GB/T 12303-1990

Measurement of sound pressure level for sound signal appliances by seagoing vessel

STANDARD published on 6.4.1990

English, Chinese -
electronic design (pdf) (298.80 USD)

The information about the standard:

Designation standards: GB/T 12303-1990
Note: WITHDRAWN
Publication date standards: 6.4.1990
Country: Chinese technical standard
Category: Technical standards GB