,申请号FR19750033226-传众专利搜索

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发明名称
摘要
申请公布号	FR2290091(B1)	申请公布日期	1982.04.30
申请号	FR19750033226	申请日期	1975.10.30
申请人	SONY CORP	发明人
分类号	H03F1/34;H03F3/20;H03F3/217;(IPC1-7):H03K5/02;H03K7/08	主分类号	H03F1/34
代理机构		代理人
主权项
地址

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