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发明名称
Connection between a pipe and a wall
摘要
申请公布号
GB0401274(D0)
申请公布日期
2004.02.25
申请号
GB20040001274
申请日期
2004.01.21
申请人
PETROTECHNIK LIMITED
发明人
分类号
主分类号
代理机构
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