R 50-54-20-87

Computer aided engineering systems. Program and methodical complex of automation of calculation of geometrical parameters of gears and worms

NORMA vydaná dňa 1.1.1988

The information about the standard:

Designation standards: R 50-54-20-87
Publication date standards: 1.1.1988
The number of pages: 63
Approximate weight : 189 g (0.42 lbs)
Country: Russian technical standard
Kategória: R