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发明名称
INFORMATION RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPS6437725(A)
申请公布日期
1989.02.08
申请号
JP19870192856
申请日期
1987.07.31
申请人
NEC CORP
发明人
HARADA TOSHIHISA
分类号
G11B7/085
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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