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DIN 21920-5:1994-11

Mine plans - Petrography - Part 5: Hard coal mining

Fecha edición: 1994-11-01
En Vigor
Idiomas disponibles: Alemán
Resumen: The document applies to the features of mining-specific mapping. It contains the required symbols, abbreviations, and terms to be used for symbolizing hardcoal and adjacent strata on large-scale mining-specific maps and plans as well as for macropetrological sections of seams.

Keywords: Cards|Drawings|Flaws|Graphic symbols|Guidelines|Hard coal mining|Lettering|Lists|Mine surveying|Mining|Mining geology|Petrography|Plans|Representations|Seam coal|Shafts|Sketches|Symbols
ICS: 73.020 - Minería y explotación de canteras
CTN:

Reemplazo Normas

Reemplaza a DIN 21920-5:1991-09

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