ACOUSTIC ECHO CANCELLER,申请号JP19890167395-传众专利搜索

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发明名称	ACOUSTIC ECHO CANCELLER
摘要
申请公布号	JPH0332232(A)	申请公布日期	1991.02.12
申请号	JP19890167395	申请日期	1989.06.29
申请人	FUJITSU LTD	发明人	SAKAI YOSHIHIRO;AMANO FUMIO;MOHAMADO REZAA ASHIYARIFU;UMIGAMI SHIGEYUKI;MASUDA HIROYUKI
分类号	H04B3/23;H03H21/00	主分类号	H04B3/23
代理机构		代理人
主权项
地址

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