Canal excavators. Test methods
NORMA vydána dne 1.1.1981
Designation standards: GOST 23987-80
Publication date standards: 1.1.1981
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 1.86
Amd. 11.88