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发明名称
OPTICAL MEMORY DEVICE
摘要
申请公布号
JPH0323517(A)
申请公布日期
1991.01.31
申请号
JP19890157845
申请日期
1989.06.20
申请人
YAMAHA CORP
发明人
IIJIMA KENZABURO;KONDO KATSUFUMI
分类号
G11B7/00;G11B7/0025;G11B7/085
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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