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Longwall powered roof chock. Basic parameters and dimensions. General technical requirements
STANDARD published on 1.1.1991
Designation standards: GOST 28597-90
Note: WITHDRAWN
Publication date standards: 1.1.1991
SKU: NS-391130
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Latest update: 2026-06-05 (Number of items: 2 281 463)
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