发明名称 SCORING DEVICE
摘要 An electronic device for decisions and scoring using a master and two slave controls to give a summation of at least two decisions characterized by digital logic to indicate to the referee the majority decision and when play should be stopped, initiating an audible signal.
申请公布号 AU7469781(A) 申请公布日期 1982.03.11
申请号 AU19810074697 申请日期 1980.09.04
申请人 HANNAH, J.T. 发明人 JAMES TREVOR HANNAH
分类号 A63B71/06 主分类号 A63B71/06
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