发明名称 Magnetic toy
摘要 A magnetic toy is provided which is capable of teaching basic scientific principles, provides a high degree of challenge to the user in operation and is low in cost. The toy has a plurality of bar magnets rotatably mounted between upper and lower support surfaces and a magnetic wand element. When the magnetic wand element is moved in the vicinity of the bar magnets one or more of the bar magnets will move and will also rotate with proper use of the magnetic wand.
申请公布号 US4404766(A) 申请公布日期 1983.09.20
申请号 US19810262902 申请日期 1981.05.12
申请人 TOTH, KALMAN A. 发明人 TOTH, KALMAN A.
分类号 A63H33/26;(IPC1-7):A63H33/26;G09F19/00 主分类号 A63H33/26
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