
ELECTROTECHNICAL VOCABULARY. ELECTROACOUSTICS.
NORMA vydaná dňa 15.6.1973
Designation standards: UNE 21302-2:1973
Note: NEPLATNÁ
Publication date standards: 15.6.1973
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE