Perfectionnements aux vannes de contrôle de la circulation d'un fluide,申请号FRD1077900-传众专利搜索

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发明名称	Perfectionnements aux vannes de contrôle de la circulation d'un fluide
摘要
申请公布号	FR1077900(A)	申请公布日期	1954.11.12
申请号	FRD1077900	申请日期	1953.05.29
申请人	COMPAGNIE FRANCAISE THOMSON-HOUSTON	发明人
分类号	A47L15/42;G05D7/06	主分类号	A47L15/42
代理机构		代理人
主权项
地址

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