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发明名称
OPTICAL CARD READER
摘要
申请公布号
EP0245511(B1)
申请公布日期
1991.04.17
申请号
EP19860906459
申请日期
1986.11.05
申请人
SONY CORPORATION
发明人
WADA, TAKUYA
分类号
G06K7/10;G11B7/0033;G11B7/085
主分类号
G06K7/10
代理机构
代理人
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