NFS 31 021 : 1982
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ACOUSTICS - PLATFORM MEASUREMENT OF THE NOISE EMITTED BY DUCTED FANS - REDUCED SCALE DISCHARGE CHAMBER METHOD
Published date
12-01-2013
Publisher
Superseded date
01-11-2004
Superseded by
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| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
Summarise
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