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发明名称
DATA BACKUP DEVICE FOR DRAW TYPE OPTICAL DISK
摘要
申请公布号
JPH01290170(A)
申请公布日期
1989.11.22
申请号
JP19880118866
申请日期
1988.05.16
申请人
CASIO COMPUT CO LTD
发明人
TAKANO KATSUJI
分类号
G06F3/06;G06F3/08;G11B7/00;G11B7/004;G11B7/0055;G11B20/10
主分类号
G06F3/06
代理机构
代理人
主权项
地址
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