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Unified system for designe documentation. Graphic identifications in schemes. Electronic tubes and valves
STANDARD published on 1.7.1981
Designation standards: GOST 2.731-81
Publication date standards: 1.7.1981
SKU: NS-384353
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 7.87
1.7.1996
1.1.1984
1.1.1986
1.1.1987
1.7.1988
1.1.1971
Latest update: 2024-07-17 (Number of items: 2 336 011)
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