发明名称 Children's shoes having a musical box
摘要 Children's shoes having a music box built in the front upper portion thereof for amusement especially of young children. The music box includes a melody speaker, a touch activated switch, a battery source, and a waterproof enclosure housing the speaker and the switch therewithin.
申请公布号 US5402590(A) 申请公布日期 1995.04.04
申请号 US19930108007 申请日期 1993.08.18
申请人 LEE, HYUN GI 发明人 LEE, HYUN GI
分类号 A43B3/00;A43B3/30;A43B7/12;A43B23/00;(IPC1-7):A43B23/00 主分类号 A43B3/00
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