
ELECTROTECHNICAL VOCABULARY. ELECTRONIC TUBES.
NORMA vydána dne 15.5.1978
Designation standards: UNE 21302-531:1978
Publication date standards: 15.5.1978
The number of pages: 110
Approximate weight : 361 g (0.80 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE