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发明名称
CUTTER
摘要
申请公布号
EP0234697(A3)
申请公布日期
1988.11.30
申请号
EP19870300311
申请日期
1987.01.15
申请人
TRI-STATE OIL TOOL (UK) A DIVISION OF BAKER INTERNATIONAL LIMITED
发明人
LYNDE, GERALD DAVID;WINTERROWD, KENNETH WALTER;HARVEY, HAROLD HARRY, JR.
分类号
E21B29/00;(IPC1-7):E21B29/00
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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