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Hubs for magnetic tapes. Specifications
STANDARD published on 1.7.1977
Designation standards: GOST 21717-76
Publication date standards: 1.7.1977
SKU: NS-385638
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 4.82
Amd. 12.85
Amd. 12.87
Amd. 9.93
1.1.1988
1.7.1989
1.1.1991
1.1.1991
1.7.1992
1.1.1996
Latest update: 2024-08-07 (Number of items: 2 341 778)
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