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发明名称
Method for realizing virtual interaction between an individual and a data carrier
摘要
申请公布号
EP0704832(A3)
申请公布日期
1999.02.10
申请号
EP19950117504
申请日期
1991.10.01
申请人
INFO TELECOM
发明人
SCHOTT, MICHEL
分类号
G09B5/10;G09B7/04;G09B7/073;H04H20/38;H04N7/00;H04N7/173;(IPC1-7):G09B5/10;H04H9/00
主分类号
G09B5/10
代理机构
代理人
主权项
地址
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