Frequency divider circuits,申请号US19450612990-传众专利搜索

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发明名称	Frequency divider circuits
摘要
申请公布号	US2483556(A)	申请公布日期	1949.10.04
申请号	US19450612990	申请日期	1945.08.27
申请人	THE DECCA RECORD COMPANY, LIMITED	发明人	O'BRIEN WILLIAM J.
分类号	H03B21/00	主分类号	H03B21/00
代理机构		代理人
主权项
地址

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