发明名称 Cylindrical labyrinth puzzle toy
摘要 A thing for amusement related to a puzzle or maze which has cylindrical body with a labyrinth's relief. The labyrinths Picture may be changed by revolving and rearranging the cylindrical sections (11). Cylindrical labyrinth has one or more guide-rings (40), (50) for leading guide-element (41), (51) along the chutes (25) from start to finish point. Guide-rings have catch elements (42), (52) for joining each other.
申请公布号 US5884912(A) 申请公布日期 1999.03.23
申请号 US19940248394 申请日期 1994.05.24
申请人 IGNATIEV, ALEXANDER G. 发明人 IGNATIEV, ALEXANDER G.
分类号 A63F9/00;(IPC1-7):A63F9/08 主分类号 A63F9/00
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