GB 9405.1-1988

General specification for electrodynamic cone loudspeaker of direct radiator type

NORMA vydaná dňa 1.1.1988

The information about the standard:

Designation standards: GB 9405.1-1988
Note: NEPLATNÁ
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategória: Technické normy GB