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发明名称
METHOD FOR THE MINING OF THICK SMOOTHLY SLOPING COAL SEAMS
摘要
申请公布号
SU691568(A1)
申请公布日期
1979.10.15
申请号
SU19782643240
申请日期
1978.07.12
申请人
VNI PK UGOLNYJ INSTITUT
发明人
TRUKHIN PETR M,SU;KIZILOV NIKOLAJ P,SU;KHUDIN YURIJ L,SU;DATSKOV VLADIMIR ,SU;MUKUSHEV MAJZHAN M,SU;KIM OLGERD V,SU;NOVIKOV VLADIMIR YA,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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