BRAKE RELEASING APPARATUS,申请号CAD431493-传众专利搜索

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发明名称	BRAKE RELEASING APPARATUS
摘要
申请公布号	CA431493(A)	申请公布日期	1945.11.27
申请号	CAD431493	申请日期
申请人	CANADIAN WESTINGHOUSE COMPANY	发明人	RALPH T. WHITNEY
分类号		主分类号
代理机构		代理人
主权项
地址

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