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发明名称
摘要
申请公布号
FR2474635(B1)
申请公布日期
1983.04.15
申请号
FR19800001897
申请日期
1980.01.29
申请人
LCC CICE
发明人
分类号
F16K3/08;F16K47/08;(IPC1-7):F16K47/02
主分类号
F16K3/08
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