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发明名称
SOUND-INFORMATION RECORDING APPARATUS
摘要
申请公布号
JPH11248824(A)
申请公布日期
1999.09.17
申请号
JP19980050833
申请日期
1998.03.03
申请人
NEC RADIO EQUIPMENT ENG LTD
发明人
NAKAGAWA SHINJI
分类号
G01S7/60;G11B20/10;(IPC1-7):G01S7/60
主分类号
G01S7/60
代理机构
代理人
主权项
地址
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