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Preview GB/T 8445-1987 17.12.1987
GB/T 8445-1987 WITHDRAWN

Conventions concerning electric and magnetic circuits

WITHDRAWN published on 17.12.1987

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electronic design (pdf) (718.80 USD)


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718.80 USD


in 4 working days
Preview GB/T 8446.1-1987 19.12.1987
GB/T 8446.1-1987 WITHDRAWN

Heat sink for power semiconductor device

WITHDRAWN published on 19.12.1987

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 8446.1-2004 4.2.2004
GB/T 8446.1-2004 WITHDRAWN

Heat sink for power semiconductor device—Part 1:Casting kind series

WITHDRAWN published on 4.2.2004

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electronic design (pdf) (1054.80 USD)


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1 054.80 USD


in 5 working days
Preview GB/T 8446.2-1987 19.12.1987
GB/T 8446.2-1987 WITHDRAWN

Measuring method of thermal resistance and input fluid-output fluid pressure difference of heat sink for power semiconductor device

WITHDRAWN published on 19.12.1987

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 2 working days
Preview GB/T 8446.2-2004 4.2.2004
GB/T 8446.2-2004 WITHDRAWN

Heat sink for power semiconductor device—Part 2:Measuring method of thermal resistance and input fluid-output fluid pressure difference

WITHDRAWN published on 4.2.2004

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electronic design (pdf) (286.80 USD)


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286.80 USD


in 2 working days
Preview GB/T 8446.3-1988 22.12.1988
GB/T 8446.3-1988 WITHDRAWN

Insulators and fasteners for heat sink for power semiconductor device

WITHDRAWN published on 22.12.1988

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electronic design (pdf) (958.80 USD)


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958.80 USD


in 5 working days
Preview GB/T 8446.3-2004 4.2.2004
GB/T 8446.3-2004 WITHDRAWN

Heat sink for power semiconductor device—Part 3:Insulators and fasteners

WITHDRAWN published on 4.2.2004

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electronic design (pdf) (1054.80 USD)


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1 054.80 USD


in 5 working days
Preview GB 8447-1987 1.1.1987
GB 8447-1987 WITHDRAWN

Industrial alklbenzene sulfonic acid

WITHDRAWN published on 1.1.1987

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 8447-1995 8.12.1995
GB/T 8447-1995 WITHDRAWN

Industrial linear alkylbenzene sulfonic acid

WITHDRAWN published on 8.12.1995

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electronic design (pdf) (382.80 USD)


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382.80 USD


in 3 working days
Preview GB 8448-1987 1.1.1987
GB 8448-1987 WITHDRAWN

Test methods for industrial alkylbenzen sulfonic acid

WITHDRAWN published on 1.1.1987

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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