发明名称 Bridge game for two or three
摘要 Bridge game for two or three players who competitively bid for a face-down dummy hand which is incapable of verbal response but is capable of providing an approximate point count, indication of the suits of the majority of cards thereof and the specific number of Aces and Kings therein when called upon to do so, all without having any markings on the backs of said cards from which such information can be determined.
申请公布号 US4248434(A) 申请公布日期 1981.02.03
申请号 US19790085998 申请日期 1979.10.18
申请人 WEIGL, WILLIAM 发明人 WEIGL, WILLIAM
分类号 A63F1/00;(IPC1-7):A63F1/00 主分类号 A63F1/00
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