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  4. Standard "UNE 74031:1993"
WITHDRAWN UNE 74031:1993 19.5.1993 preview

UNE 74031:1993

ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS. (ISO 3741:1988).

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STANDARD published on 19.5.1993


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89.10 USD

The information about the standard:

Designation standards: UNE 74031:1993
Note: WITHDRAWN
Publication date standards: 19.5.1993
SKU: NS-1134261
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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