BS 21:1909

Pipe threads for iron or steel pipes and tubes.

NORMA vydaná dňa 1.11.1909

The information about the standard:

Designation standards: BS 21:1909
Note: NEPLATNÁ
Publication date standards: 1.11.1909
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS