FLEXIBLE SOUND CHANNEL TRANSMISSION SYSTEM,申请号JP19890177157-传众专利搜索

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发明名称	FLEXIBLE SOUND CHANNEL TRANSMISSION SYSTEM
摘要
申请公布号	JPH0342931(A)	申请公布日期	1991.02.25
申请号	JP19890177157	申请日期	1989.07.11
申请人	NEC ENG LTD	发明人	OTA SATORU
分类号	H04J3/16	主分类号	H04J3/16
代理机构		代理人
主权项
地址

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