STREET LIGHTING RELAY,申请号CAD297272-传众专利搜索

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发明名称	STREET LIGHTING RELAY
摘要
申请公布号	CA297272(A)	申请公布日期	1930.02.04
申请号	CAD297272	申请日期
申请人	THE CANADIAN WESTINGHOUSE COMPANY	发明人	LESLIE N. CRICHTON
分类号		主分类号
代理机构		代理人
主权项
地址

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