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发明名称
ENDOGENOUS FIRE PREVENTION COMPOSITION IN NON-FERROUS ORE MINE
摘要
申请公布号
RO101017(B1)
申请公布日期
1991.03.30
申请号
RO19870131245
申请日期
1987.12.24
申请人
TOTH S. ION;DREGUS I. ATTILA;BARDOCZ VASILE
发明人
TOTH S. ION;DREGUS I. ATTILA;BARDOCZ VASILE
分类号
E21F5/06
主分类号
E21F5/06
代理机构
代理人
主权项
地址
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