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DIN 20301:1999-01
Rock drilling operations - Terminology, units, and symbols for use in formulae
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Summary
The document contains and defines technical terminologies of rock drilling which are manly used in mining and deep drilling technique.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 01/01/1999 |
| Page Count | 10 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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01/01/1999
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01/12/1973
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