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发明名称
Vorrichtung zur Blickrichtungsdetektion und diese enthaltender Apparat
摘要
申请公布号
DE69524825(T2)
申请公布日期
2002.06.13
申请号
DE19956024825T
申请日期
1995.07.25
申请人
CANON K.K., TOKIO/TOKYO
发明人
TOKUNAGA, TATSUYUKI
分类号
G03B13/36;A61B3/113;G02B7/28;G03B13/02;(IPC1-7):G03B13/02
主分类号
G03B13/36
代理机构
代理人
主权项
地址
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