TEST SYSTEM FOR ECHO CANCELLER,申请号JP19920256572-传众专利搜索

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发明名称	TEST SYSTEM FOR ECHO CANCELLER
摘要
申请公布号	JPH06112868(A)	申请公布日期	1994.04.22
申请号	JP19920256572	申请日期	1992.09.25
申请人	FUJITSU LTD	发明人	TAKASHIMA TOMONOBU;TOMITA YOSHIHIRO;NAKAJO KAORU
分类号	H04B3/20;(IPC1-7):H04B3/20	主分类号	H04B3/20
代理机构		代理人
主权项
地址

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