Manual and automatic switch timer,申请号US19510227888-传众专利搜索

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发明名称	Manual and automatic switch timer
摘要
申请公布号	US2635690(A)	申请公布日期	1953.04.21
申请号	US19510227888	申请日期	1951.05.23
申请人	GENERAL ELECTRIC COMPANY	发明人	BOYLES ROBERT L.
分类号	G04C23/16	主分类号	G04C23/16
代理机构		代理人
主权项
地址

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