Rectifier circuit frequency multiplier,申请号GB19460004705-传众专利搜索

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发明名称	Rectifier circuit frequency multiplier
摘要
申请公布号	GB619957(A)	申请公布日期	1949.03.17
申请号	GB19460004705	申请日期	1946.02.14
申请人	FARNSWORTH TELEVISION AND RADIO CORPORATION	发明人
分类号	H03B19/00;H03B19/16;H03C1/16	主分类号	H03B19/00
代理机构		代理人
主权项
地址

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