BS 978-1:1962

Fine pitch gears. Involute spur and helcal gears.

NORMA vydaná dňa 7.11.1962

The information about the standard:

Designation standards: BS 978-1:1962
Note: NEPLATNÁ
Publication date standards: 7.11.1962
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS