DIN BERG 1940
Mine surveying; borehole logs, sampling, naming of rock
inactive, Most Current
| Organization: | DIN |
| Publication Date: | 1 December 1939 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Mining and quarrying): | 73.020 |
Document History
DIN BERG 1940
December 1, 1939
Mine surveying; borehole logs, sampling, naming of rock
A description is not available for this item.