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发明名称	Vanne d'arrêt
摘要
申请公布号	FR1005603(A)	申请公布日期	1952.04.15
申请号	FRD1005603	申请日期	1947.08.19
申请人		发明人	STRADTMANN FRIEDRICH HEINRICH
分类号	F16K3/14	主分类号	F16K3/14
代理机构		代理人
主权项
地址

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