Power circuit for telephone apparatus,申请号GB19900014719-传众专利搜索

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发明名称	Power circuit for telephone apparatus
摘要
申请公布号	GB2234139(B)	申请公布日期	1993.11.03
申请号	GB19900014719	申请日期	1990.07.03
申请人	* ROHM CO. LTD	发明人	YOSHIHIRO * IKEFUJI
分类号	H04M1/00;H04M1/27;H04M1/274;H04M19/08;(IPC1-7):H04M19/00	主分类号	H04M1/00
代理机构		代理人
主权项
地址

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