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发明名称
METHOD OF STRIPPING WORKED-OUT BLOCKS
摘要
申请公布号
SU840364(A1)
申请公布日期
1981.06.23
申请号
SU19792805697
申请日期
1979.07.11
申请人
VNI P K I GORNOGO DELA TSVETNOJ METALLURGII,ÚôTôHCKôö ´ôóôAó
发明人
LIZUNKIN VLADIMIR M,SU;VOLKOV EVGENIJ S,SU;BARANOV EVGENIJ A,SU
分类号
(IPC1-7):E21C41/06
主分类号
(IPC1-7):E21C41/06
代理机构
代理人
主权项
地址
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