Frequency generating system,申请号US19400327572-传众专利搜索

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法人/股东/高管

发明名称	Frequency generating system
摘要
申请公布号	US2301869(A)	申请公布日期	1942.11.10
申请号	US19400327572	申请日期	1940.04.03
申请人	LAURENS HAMMOND	发明人	HAMMOND LAURENS
分类号	G10H5/02;H03K4/16	主分类号	G10H5/02
代理机构		代理人
主权项
地址

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