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  4. Standard "GBJ 47-1983"
WITHDRAWN GBJ 47-1983 5.1.1983 preview

GBJ 47-1983

Acoustics-sound-abserbin coefficient measurement by method of reverbration room (Trial)

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STANDARD published on 5.1.1983


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Price814.80 USD excl. VAT
814.80 USD

The information about the standard:

Designation standards: GBJ 47-1983
Note: WITHDRAWN
Publication date standards: 5.1.1983
SKU: NS-1179520
Country: Chinese technical standard
Category: Technical standards GB

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