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经营范围
发明名称
Pipe repair device and method
摘要
申请公布号
GB9917674(D0)
申请公布日期
1999.09.29
申请号
GB19990017674
申请日期
1999.07.29
申请人
BG PLC
发明人
分类号
F16L41/04;F16L55/18
主分类号
F16L41/04
代理机构
代理人
主权项
地址
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