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发明名称
METHOD OF MINING THICK SLOPING COAL SEAMS
摘要
申请公布号
SU690185(A1)
申请公布日期
1979.10.05
申请号
SU19782628701
申请日期
1978.06.12
申请人
INST GORNOGO DELA IM. A.A.SKOCHINSKOGO
发明人
ZOLOTAREV GRIGORIJ M,SU;SUCHKOV EVGENIJ V,SU;BIRYUKOV ROMAN A,SU;CHERNODAROV ALEKSANDR ,SU;KHAN VALENTIN V,SU;AKSENENKO VASILIJ ,SU
分类号
(IPC1-7):E21C41/04
主分类号
(IPC1-7):E21C41/04
代理机构
代理人
主权项
地址
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