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DIN 21913-1:1992-02
Mine plans; deep mining; underground workings
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Summary
The specification of this standard apply to drafting and making-up of mining-specific mapping. It contains symbols, abbreviations and terms to be used for symbolising underground workings.
Notes
Attention: Veuillez lire l'avertissement à l'égard de ce document.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 02/01/1992 |
| Page Count | 34 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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