Perfectionnements apportés aux relais électriques,申请号FRD1066839-传众专利搜索

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发明名称	Perfectionnements apportés aux relais électriques
摘要
申请公布号	FR1066839(A)	申请公布日期	1954.06.10
申请号	FRD1066839	申请日期	1952.04.11
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人
分类号	H01H35/30;H01H50/30;H01H50/54	主分类号	H01H35/30
代理机构		代理人
主权项
地址

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