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发明名称
OPTICAL RECORDING AND REPRODUCING DEVICE
摘要
申请公布号
JPH01258235(A)
申请公布日期
1989.10.16
申请号
JP19880085713
申请日期
1988.04.07
申请人
RICOH CO LTD
发明人
SUZUKI HARUYUKI
分类号
G11B7/09;G11B20/10
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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