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发明名称
DOCUMENT VALIDATING APPARATUS
摘要
申请公布号
GB2088051(B)
申请公布日期
1984.08.30
申请号
GB19810035401
申请日期
1981.11.24
申请人
ROWE INTERNATIONAL INC
发明人
分类号
G06K9/00;G07D7/00;(IPC1-7):G07D7/00
主分类号
G06K9/00
代理机构
代理人
主权项
地址
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