Sheet-metal four hole button.
NORMA vydaná dňa 1.4.1972
Designation standards: DIN 7407:1972-04
Note: NEPLATNÁ
Publication date standards: 1.4.1972
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Vierlochknopf aus Blech.