DIN 21920-5:1994-11
Mine plans - Petrography - Part 5: Hard coal mining

Standard No.

DIN 21920-5:1994-11

Release Date

1994

Published By

German Institute for Standardization

Latest

DIN 21920-5:1994-11

DIN 21920-5:1994-11 history

• 1994 DIN 21920-5:1994-11 Mine plans - Petrography - Part 5: Hard coal mining
• 1994 DIN 21920-5:1994 Mine plans - Petrography - Part 5: Hard coal mining
• 1984 DIN 21901:1984 Mine plans; structure and list of standards; general principles
• 0000 DIN 21900:1951