ELECTRICAL CONTACT DEVICES,申请号CAD477798-传众专利搜索

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发明名称	ELECTRICAL CONTACT DEVICES
摘要
申请公布号	CA477798(A)	申请公布日期	1951.10.16
申请号	CAD477798	申请日期
申请人	BEAR MANUFACTURING COMPANY	发明人	CHARLES H. BROOKS
分类号		主分类号
代理机构		代理人
主权项
地址

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