CALLED PARTY REPLY SIGNAL TRANSMISSION AND RECEPTION SYSTEM,申请号JP19890001195-传众专利搜索

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发明名称	CALLED PARTY REPLY SIGNAL TRANSMISSION AND RECEPTION SYSTEM
摘要
申请公布号	JPH02182070(A)	申请公布日期	1990.07.16
申请号	JP19890001195	申请日期	1989.01.09
申请人	HITACHI LTD	发明人	KATO YASUO;IINO YUKIO;ITO TAKESHI
分类号	H04M15/00;H04Q1/30	主分类号	H04M15/00
代理机构		代理人
主权项
地址

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