ELECTRONIC TELEPHONE CIRCUIT,申请号YU19800002173-传众专利搜索

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发明名称	ELECTRONIC TELEPHONE CIRCUIT
摘要
申请公布号	YU40882(B)	申请公布日期	1986.08.31
申请号	YU19800002173	申请日期	1980.08.29
申请人	INT STANDARD ELECTRIC CORP	发明人	BLOMLEY P.F.
分类号	H04B3/04;H03F3/38;H04M1/60;H04M1/76;(IPC1-7):H04M1/76	主分类号	H04B3/04
代理机构		代理人
主权项
地址

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