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发明名称
OPTICALLY CODED TOKEN
摘要
申请公布号
GB8900783(D0)
申请公布日期
1989.03.08
申请号
GB19890000783
申请日期
1989.01.13
申请人
COIN CONTROLS LTD
发明人
分类号
G06K19/06;G07D5/10;G07F1/06
主分类号
G06K19/06
代理机构
代理人
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