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发明名称
摘要
申请公布号
FR2357807(B1)
申请公布日期
1978.12.08
申请号
FR19760020608
申请日期
1976.07.06
申请人
PHILIPS INDLE CALE
发明人
分类号
F16L1/24;(IPC1-7):F16L1/04
主分类号
F16L1/24
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代理人
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