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发明名称
STORAGE OPTICAL ELEMENT
摘要
申请公布号
SU649036(A1)
申请公布日期
1979.02.25
申请号
SU19762354154
申请日期
1976.05.03
申请人
YURGEN DRENKKHAN(GDR),DL
发明人
YURGEN DRENKKHAN(GDR),DL
分类号
G11B7/24;G02F1/05;G03G5/00;G11B9/00;G11B9/02;G11C11/42;G11C13/04;(IPC1-7):G11C11/42
主分类号
G11B7/24
代理机构
代理人
主权项
地址
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