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发明名称
摘要
申请公布号
FR2140950(A5)
申请公布日期
1973.01.19
申请号
FR19710021934
申请日期
1971.06.09
申请人
JOUVE MONIQUE LEGG
发明人
分类号
F16L5/00;(IPC1-7):F16L5/00
主分类号
F16L5/00
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代理人
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