DIN 21913-4:2009-02
Mine plans - Deep mining - Part 4: Hazardous zones, zones of protective measures
- Standard No.
- DIN 21913-4:2009-02
- Release Date
- 2009
- Published By
- German Institute for Standardization
- Latest
- DIN 21913-4:2009-02
DIN 21913-4:2009-02 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
