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经营范围
发明名称
METHOD OF CONDUCTING STRIPPING WORK
摘要
申请公布号
SU815298(A2)
申请公布日期
1981.03.23
申请号
SU19782644507
申请日期
1978.07.11
申请人
VNII GORNOJ GEOMEKHANIKI MARKSHEJDERSKOGO DELA
发明人
GALUSTYAN EMMANUIL L,SU
分类号
(IPC1-7):E21C41/02
主分类号
(IPC1-7):E21C41/02
代理机构
代理人
主权项
地址
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