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发明名称
摘要
申请公布号	FR2275715(B3)	申请公布日期	1977.04.15
申请号	FR19740021382	申请日期	1974.06.20
申请人	OSWALD HERVE	发明人
分类号	F16K31/40;(IPC1-7):F16K31/40;F16K1/44	主分类号	F16K31/40
代理机构		代理人
主权项
地址

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