DIN 21920-1 E:2011-11
Mine plans; petrography; generally applicable symbols; sediments

Standard No.

DIN 21920-1 E:2011-11

Release Date

1970

Published By

/

Status

Be replaced

Replace By

DIN 21920-1:2013

Latest

DIN 21920-1:2013-03

DIN 21920-1 E:2011-11 history

• 2013 DIN 21920-1:2013-03 Mine plans - Petrography - Part 1: Generally applicable symbols - Sediments
• 2013 DIN 21920-1:2013 Mine plans - Petrography - Part 1: Generally applicable symbols - Sediments
• 1988 DIN 21920-1:1988 Mine plans; petrography; generally applicable symbols; sediments