System of design documentation for construction. Hoisting-and-conveying machinery. Symbols
NORM herausgegeben am 1.1.1988
Designation standards: GOST 21.112-87
Publication date standards: 1.1.1988
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST