ELECTRICITY MEASURING APPARATUS,申请号CAD308835-传众专利搜索

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发明名称	ELECTRICITY MEASURING APPARATUS
摘要
申请公布号	CA308835(A)	申请公布日期	1931.02.24
申请号	CAD308835	申请日期
申请人	ARCHER EVERETT YOUNG	发明人	ARCHER EVERETT YOUNG
分类号		主分类号
代理机构		代理人
主权项
地址

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