BS 21:1938

Pipe threads.

NORM herausgegeben am 1.11.1938

The information about the standard:

Designation standards: BS 21:1938
Note: UNGÜLTIG
Publication date standards: 1.11.1938
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS