Rotary frequency and phase converter,申请号US19330674518-传众专利搜索

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法人/股东/高管

发明名称	Rotary frequency and phase converter
摘要
申请公布号	US1955133(A)	申请公布日期	1934.04.17
申请号	US19330674518	申请日期	1933.06.06
申请人	PAUL KOVACS CHARLES	发明人	KOVACS CHARLES PAUL
分类号	H02K47/20	主分类号	H02K47/20
代理机构		代理人
主权项
地址

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