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经营范围
发明名称
Running and sting off tool assembly
摘要
申请公布号
GB9514680(D0)
申请公布日期
1995.09.13
申请号
GB19950014680
申请日期
1995.07.18
申请人
FMC CORPORATION
发明人
分类号
E21B23/02
主分类号
E21B23/02
代理机构
代理人
主权项
地址
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