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发明名称
摘要
申请公布号
FR2409436(B1)
申请公布日期
1981.10.02
申请号
FR19770034841
申请日期
1977.11.21
申请人
LAMEYNARDIE GERARD
发明人
分类号
F16K17/04;(IPC1-7):F16K17/04
主分类号
F16K17/04
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