GB/T 11453-1989

Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions

STANDARD published on 4.7.1989

English, Chinese -
electronic design (pdf) (498.80 USD)

The information about the standard:

Designation standards: GB/T 11453-1989
Note: WITHDRAWN
Publication date standards: 4.7.1989
Country: Chinese technical standard
Category: Technical standards GB