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发明名称
UNDERWATER TOOL
摘要
申请公布号
EP1301683(B1)
申请公布日期
2004.05.26
申请号
EP20010949720
申请日期
2001.07.12
申请人
BSW LIMITED
发明人
EMMETT, ROBERT
分类号
E21B31/20;F16L55/132;(IPC1-7):E21B31/20;F16L1/16;E21B33/128
主分类号
E21B31/20
代理机构
代理人
主权项
地址
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