Tool joints of drilling pipes for core drilling
STANDARD published on 1.1.1976
Designation standards: GOST 7918-75
Publication date standards: 1.1.1976
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 12.79
Amd. 3.87
Amd. 11.88