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发明名称
Communication systems and the travel pass
摘要
申请公布号
GB2291724(B)
申请公布日期
1996.04.10
申请号
GB19950014605
申请日期
1992.07.16
申请人
JOHN WOLFGANG * HALPERN
发明人
JOHN WOLFGANG * HALPERN
分类号
G06K7/00;G06K7/08;G06K19/07;G06K19/077;G07B15/00;G07B15/02;G07C9/00;G07F7/02;G07F7/08;G07F7/10;H04M1/675;(IPC1-7):G06K7/00;H04M1/02
主分类号
G06K7/00
代理机构
代理人
主权项
地址
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