
Letter symbols in data sheets for electronic tubes.
NORMA vydána dne 1.5.1971
Designation standards: DIN 44401:1971-05
Publication date standards: 1.5.1971
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Formelzeichen in Datenblättern für Elektronenröhren.