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经营范围
发明名称
SOUND RECORDING AND REPRODUCING SYSTEM
摘要
申请公布号
JPH0461662(A)
申请公布日期
1992.02.27
申请号
JP19900170944
申请日期
1990.06.28
申请人
NEC HOME ELECTRON LTD
发明人
SAMEJIMA TAKASHI
分类号
G11B20/00
主分类号
G11B20/00
代理机构
代理人
主权项
地址
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