Valve à commande électrique pour fluides sous pression,申请号FRD828162-传众专利搜索

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发明名称	Valve à commande électrique pour fluides sous pression
摘要
申请公布号	FR828162(A)	申请公布日期	1938.05.11
申请号	FRD828162	申请日期	1937.10.21
申请人	COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE	发明人
分类号	F16K31/06;F16K31/40	主分类号	F16K31/06
代理机构		代理人
主权项
地址

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