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发明名称
REPLACING MAINS
摘要
申请公布号
AU639377(B2)
申请公布日期
1993.07.22
申请号
AU19910086907
申请日期
1991.10.30
申请人
BRITISH GAS PLC
发明人
ANTHONY DENNIS ELGAR;BRIAN THOMAS SALES;ADRIAN SYDNEY PARKES
分类号
F16L1/024;F16L1/00;F16L55/10;F16L55/12;F16L55/16;F16L55/18
主分类号
F16L1/024
代理机构
代理人
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地址
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