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发明名称
INTERACTIVE ELECTRONIC DEVICE WITH OPTICAL PAGE IDENTIFICATION SYSTEM
摘要
申请公布号
CA2514514(A1)
申请公布日期
2004.08.19
申请号
CA20042514514
申请日期
2004.01.30
申请人
MATTEL, INC.
发明人
ERNST, STEPHEN M.;CIMERMAN, CHRISTOPHER D.;MEADE, JAMES P.;TAYLOR, JOHN W.
分类号
G06F;G09B5/00;G09B5/06;G11B7/00;(IPC1-7):G09B5/06
主分类号
G06F
代理机构
代理人
主权项
地址
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