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发明名称
APPARATUS FOR DRIVING-IN CASINGS
摘要
申请公布号
SU939647(A1)
申请公布日期
1982.06.30
申请号
SU19803006186
申请日期
1980.11.21
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE
发明人
VLADISLAVLEV VLADIMIR S,SU;KHVOROSTOVSKIJ STANISLAV S,SU;KHVOROSTOVSKAYA NATALIYA F,SU
分类号
E02D7/08;E21B19/10;(IPC1-7):E02D7/08
主分类号
E02D7/08
代理机构
代理人
主权项
地址
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