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经营范围
发明名称
Apparatus for detecting a direction in which a marker is moved through a portal
摘要
申请公布号
EP0834164(A1)
申请公布日期
1998.04.08
申请号
EP19960919303
申请日期
1996.06.07
申请人
SENSORMATIC ELECTRONICS CORPORATION
发明人
GHAFFARI, TOURAJ;CANIPE, LARRY
分类号
G08B15/00;G08B13/24;H01Q21/00;(IPC1-7):G08B13/14
主分类号
G08B15/00
代理机构
代理人
主权项
地址
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