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经营范围
发明名称
OPTICAL SIGNAL RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH041936(A)
申请公布日期
1992.01.07
申请号
JP19900101894
申请日期
1990.04.17
申请人
FUJITSU LTD
发明人
MORITSUGU MASAHARU;OZAWA YASUYUKI
分类号
G11B7/09;(IPC1-7):G11B7/09
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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