BS 4687:1971

Specification for extended pitch precision roller chains and chainwheels.

NORMA vydaná dňa 10.3.1971

The information about the standard:

Designation standards: BS 4687:1971
Note: NEPLATNÁ
Publication date standards: 10.3.1971
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS