DIN 21913-4:2009
Mine plans - Deep mining - Part 4: Hazardous zones, zones of protective measures
- Standard No.
- DIN 21913-4:2009
- Release Date
- 2009
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN 21913-4:2009-02
- Latest
- DIN 21913-4:2009-02
- Replace
- DIN 21913-4:2007 DIN 21913-4:1992
DIN 21913-4:2009 Referenced Document
- DIN 21904 Mine plants; lettering
- DIN 21905 Mine plants; drawing principles
- DIN 21908 Mine plans - Colours*， 2021-11-01 Update
DIN 21913-4:2009 history
- 2009 DIN 21913-4:2009-02 Mine plans - Deep mining - Part 4: Hazardous zones, zones of protective measures
- 2009 DIN 21913-4:2009 Mine plans - Deep mining - Part 4: Hazardous zones, zones of protective measures
- 1992 DIN 21913-4:1992 Mine plans; deep mining; hazardous zones, zones of protective measures
