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发明名称
DEVICE FOR SUPPORTING INFORMATION CARRIER IN A FORM OF FLEXIBLE PLATE
摘要
申请公布号
PL115997(B1)
申请公布日期
1981.05.30
申请号
PL19780208014
申请日期
1978.06.29
申请人
发明人
分类号
G11B3/60;G11B17/32;G11B25/04;(IPC1-7):G11B25/04
主分类号
G11B3/60
代理机构
代理人
主权项
地址
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