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经营范围
发明名称
Method and apparatus for stripping pipe over an inner elongated member
摘要
申请公布号
GB1027207(A)
申请公布日期
1966.04.27
申请号
GB19640012989
申请日期
1964.03.26
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ, N.V.
发明人
分类号
E21B19/00
主分类号
E21B19/00
代理机构
代理人
主权项
地址
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