Automatic control for electric circuits,申请号US19420427836-传众专利搜索

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发明名称	Automatic control for electric circuits
摘要
申请公布号	US2346623(A)	申请公布日期	1944.04.11
申请号	US19420427836	申请日期	1942.01.22
申请人	OHMER E. STEWART	发明人	STEWART ROBERT F.;ELROD PAUL W.
分类号	G04C23/00;G04C23/28	主分类号	G04C23/00
代理机构		代理人
主权项
地址

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