CIRCUITO FILTRO PASSA BANDA DI TIPO VARIABILE,申请号IT19740029499-传众专利搜索

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发明名称	CIRCUITO FILTRO PASSA BANDA DI TIPO VARIABILE
摘要
申请公布号	IT1025749(B)	申请公布日期	1978.08.30
申请号	IT19740029499	申请日期	1974.11.15
申请人	SONY CORP	发明人
分类号	H04B1/16;H03G5/14;H03H9/54;H03H9/56;H03H9/58;H03H9/60;(IPC1-7):H03H/	主分类号	H04B1/16
代理机构		代理人
主权项
地址

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