DIN 21539
Mine support; steel roadway support and other mine components; marking
inactive, Most Current
| Organization: | DIN |
| Publication Date: | 1 January 1988 |
| Status: | inactive |
| ICS Code (Tunnelling and tubing equipment): | 73.100.10 |
Document History
DIN 21539
January 1, 1988
Mine support; steel roadway support and other mine components; marking
A description is not available for this item.
November 1, 1960
Supports of steel for the roadway support, marking
A description is not available for this item.
April 1, 1957
Supports of steel for the roadway support, marking
A description is not available for this item.
August 1, 1954
Mine support - Supports of steel for the roadway support; marking
A description is not available for this item.
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