GB/T 11670-1989

Acoustics—Characteristics and specifications for laboratory standard condenser microphones

NORMA vydaná dňa 12.10.1989

Anglicky a čínsky -
Elektronické PDF (471.10 EUR)

The information about the standard:

Designation standards: GB/T 11670-1989
Note: NEPLATNÁ
Publication date standards: 12.10.1989
Country: Chinese technical standard
Kategória: Technické normy GB