SRPS B.M2.195:1979
Support of mine openings. Yielding high arch with one-way roadways without locomotive haulage
Oct 6, 1979
Oct 6, 1979
95.99
Withdrawal of Standard
General information
95.99
ISS
B082
Pure national standard
Serbian
Life cycle
NOW
WITHDRAWN
SRPS B.M2.195:1979
95.99
Withdrawal of Standard