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经营范围
发明名称
VOICE INPUT DEVICE
摘要
申请公布号
JPH0936940(A)
申请公布日期
1997.02.07
申请号
JP19950201675
申请日期
1995.07.14
申请人
HITACHI LTD
发明人
SUGIMOTO ARITOSHI;MEGURO SATOSHI
分类号
H04R3/00;G10K11/178;H04M1/19;(IPC1-7):H04M1/19
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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