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发明名称
Mystery puzzle game
摘要
A game having a number of cards on which a story is written. Certain elements of the story are obscured by chromatic camouflage. A decoder having a chromatic filter may be used to view the obscured elements.
申请公布号
US5401032(A)
申请公布日期
1995.03.28
申请号
US19930131488
申请日期
1993.10.04
申请人
CASSETTE PRODUCTIONS UNLIMITED, INC.
发明人
BARNHART, THOMAS L.;SMITH, FRANK M.
分类号
A63F1/02;A63F9/06;(IPC1-7):A63F1/00
主分类号
A63F1/02
代理机构
代理人
主权项
地址
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