Watt-hour meter,申请号US19380226621-传众专利搜索

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发明名称	Watt-hour meter
摘要
申请公布号	US2240666(A)	申请公布日期	1941.05.06
申请号	US19380226621	申请日期	1938.08.25
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	MYLIUS WALTER G.
分类号	G01R11/36	主分类号	G01R11/36
代理机构		代理人
主权项
地址

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