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经营范围
发明名称
METHOD OF WORKING A SYNCLINAL FOLD
摘要
申请公布号
SU735778(A1)
申请公布日期
1980.05.25
申请号
SU19782690602
申请日期
1978.11.28
申请人
PROKOPEVSKOE PROIZV OB PO DOBYCHE UGLYA
发明人
PETROV ANATOLIJ ,SU;KOLESNIKOV ARTUR N,SU;ZAMYSHLYAEV VLADIMIR N,SU;EGOROV PETR V,SU;SEMENYUK VALERIJ ,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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