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发明名称
DUST SUPPRESSION ARRANGEMENT
摘要
申请公布号
SU702182(A1)
申请公布日期
1979.12.05
申请号
SU19772530144
申请日期
1977.10.07
申请人
INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
TENYAKOV GRIGORIJ M,SU;KRYLOV NIKOLAJ G,SU;SAFONOV MIKHAIL V,SU;LUKASHIN MIKHAIL S,SU
分类号
E21F5/04;(IPC1-7):E21F5/04
主分类号
E21F5/04
代理机构
代理人
主权项
地址
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