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经营范围
发明名称
Installing pipes
摘要
申请公布号
GB9506949(D0)
申请公布日期
1995.05.24
申请号
GB19950006949
申请日期
1995.04.04
申请人
BRITISH GAS PLC
发明人
分类号
F16L55/12;F16L55/16;F16L55/165;F16L55/18
主分类号
F16L55/12
代理机构
代理人
主权项
地址
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