发明名称 Magic square puzzle
摘要 A magic square puzzle including a main piece which is square in plan view and four auxiliary rectangular pieces each having a square cross section. The top surface of the main piece is divided into four equal square shaped quadrante each provided with a numerical indicium. Three longitudinal surfaces of each rectangular piece is divided into three square shaped segments each having a numerical indicium therein. The object of the puzzle is to arrange the rectangular pieces around the periphery of the main piece in a effort to achieve a magic square solution.
申请公布号 US4128243(A) 申请公布日期 1978.12.05
申请号 US19770801258 申请日期 1977.05.27
申请人 PULEJO, SALVATORE 发明人 PULEJO, SALVATORE
分类号 A63F9/06;(IPC1-7):A63F9/08 主分类号 A63F9/06
代理机构 代理人
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