发明名称 Musical toy with electrical generator
摘要 A musical toy with electrical generator is composed a base, a musical set, a string roll, and a cover. The musical set comprises a coil base with a coil at the bottom portion, and a magnet on a spindle of the musical set. When the spindle spins, the magnet spins simultaneously with respect to the coil, thus generates electrical power to activate lighting devices.
申请公布号 US6531650(B1) 申请公布日期 2003.03.11
申请号 US20020135520 申请日期 2002.05.01
申请人 FAR GREAT PLASTICS INDUSTRIAL CO., LTD. 发明人 CHEN TING-HSING
分类号 A63H5/00;(IPC1-7):G01F1/06 主分类号 A63H5/00
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