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发明名称
Laying pipe liners or cables
摘要
申请公布号
GB2224092(A)
申请公布日期
1990.04.25
申请号
GB19880024708
申请日期
1988.10.21
申请人
* BRITISH GAS PLC
发明人
BRIAN EDWARD * MCGUIRE
分类号
F16L55/18;H02G1/06
主分类号
F16L55/18
代理机构
代理人
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