发明名称 Top and board therefor
摘要 A spinning top toy and game including a top and a game board on which the top is spun, the game board being hand held and used to manipulate and travel the top along an outline on the board. The board is folded in the middle and can be used flat or with the two parts defined by the fold at angles to each other.
申请公布号 US4681320(A) 申请公布日期 1987.07.21
申请号 US19860845548 申请日期 1986.03.28
申请人 HILDEBRANDT, EDMUND 发明人 HILDEBRANDT, EDMUND
分类号 A63F9/16;(IPC1-7):A63B67/14 主分类号 A63F9/16
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