Perfectionnements aux valves de réglage de la circulation de fluides,申请号FRD991115-传众专利搜索

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发明名称	Perfectionnements aux valves de réglage de la circulation de fluides
摘要
申请公布号	FR991115(A)	申请公布日期	1951.10.01
申请号	FRD991115	申请日期	1949.07.22
申请人	ETABLISSEMENTS CHAFFOTEAUX ET MAURY REUNIS	发明人
分类号	G05D23/12	主分类号	G05D23/12
代理机构		代理人
主权项
地址

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