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  3. Technical standards GB
  4. Standard "GB/T 3972-1992"
WITHDRAWN GB/T 3972-1992 6.10.1992 preview

GB/T 3972-1992

Relays for crossbar telephone switching systems

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STANDARD published on 6.10.1992


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The information about the standard:

Designation standards: GB/T 3972-1992
Note: WITHDRAWN
Publication date standards: 6.10.1992
SKU: NS-883832
Country: Chinese technical standard
Category: Technical standards GB

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