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经营范围
发明名称
VOICE SIGNAL PROCESSOR
摘要
申请公布号
JPH05344595(A)
申请公布日期
1993.12.24
申请号
JP19920149191
申请日期
1992.06.09
申请人
HITACHI LTD
发明人
KUMAGAI YUKIO;OTAKE MASATOSHI;IKEDA HIROSHI;HAMAMOTO NOBUO;NENE YOSHITO
分类号
H04R25/00;H04R25/04;(IPC1-7):H04R25/00
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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