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发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPS57164451(A)
申请公布日期
1982.10.09
申请号
JP19810047597
申请日期
1981.03.31
申请人
RICOH KK
发明人
INUZUKA HIDEO;ABE MICHIHARU;TANIGAWA KIYOSHI;NOMURA MASAAKI
分类号
G11B21/16;G11B7/09;G11B7/12
主分类号
G11B21/16
代理机构
代理人
主权项
地址
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