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发明名称
A MOLE LAUNCHER AND A METHOD OF OPERATING A MOLE LAUNCHER
摘要
申请公布号
KR0164252(B1)
申请公布日期
1999.01.15
申请号
KR19957002291
申请日期
1995.06.03
申请人
BONUSCENTER LTD;BRITISH GAS PLC
发明人
ROGER S.A. BUNKER;GOODALL, DAVID J.
分类号
E21B7/04;E21B7/20;E21B15/00;E21B15/04;E21B19/086;(IPC1-7):E21B7/02;E21C11/00
主分类号
E21B7/04
代理机构
代理人
主权项
地址
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