BS 249:1940

Brass bars (high speed screwing and turning).

NORMA vydaná dňa 1.12.1944

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The information about the standard:

Designation standards: BS 249:1940
Note: NEPLATNÁ
Publication date standards: 1.12.1944
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS