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发明名称
MAGNETIC RECORD MEDIUM AND METHOD OF RECORDING AND REPRODUCING SECURITY INFORMATION ON AND FROM THE SAME
摘要
申请公布号
AU616490(B2)
申请公布日期
1991.10.31
申请号
AU19890031646
申请日期
1989.03.23
申请人
KYODO PRINTING CO., LTD.
发明人
MINORU FUJITA
分类号
G11B5/09;G06K7/08;G07F7/08;G11B20/14;(IPC1-7):G11B5/09
主分类号
G11B5/09
代理机构
代理人
主权项
地址
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