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发明名称
A ticketless access system
摘要
申请公布号
GB9929899(D0)
申请公布日期
2000.02.09
申请号
GB19990029899
申请日期
1999.12.17
申请人
HIND, PAUL
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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