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Yielding steel ring support use in mines. Dimensions
STANDARD published on 5.12.1985
Designation standards: ČSN 442611
Classification mark: 442611
Catalog number: 28462
Publication date standards: 5.12.1985
SKU: NS-128966
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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Latest update: 2025-12-12 (Number of items: 2 249 534)
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