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经营范围
发明名称
Pipe joint
摘要
申请公布号
GB0219074(D0)
申请公布日期
2002.09.25
申请号
GB20020019074
申请日期
2001.02.23
申请人
PLEXUS OCEAN SYSTEMS LIMITED
发明人
分类号
E21B17/08;F16L19/07
主分类号
E21B17/08
代理机构
代理人
主权项
地址
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