
Specification for extended pitch precision roller chains and chainwheels.
NORMA vydaná dňa 29.6.1984
Designation standards: BS 4687:1984
Note: NEPLATNÁ
Publication date standards: 29.6.1984
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS