Raw uncured makhorka (kind of shag). Specification
STANDARD published on 1.7.1980
Designation standards: GOST 7129-79
Publication date standards: 1.7.1980
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 11.80
Amd. 10.96