发明名称 Musical dancing block set
摘要 A block set includes a plurality of sounding blocks which can be optionally arranged and each block is provided an electronic or a mechanical sounding device in the block so that upon a treading on an individual block by a player's foot, the sounding block can be actuated to produce musical sound with respect to a specific scale note and upon a continuous treading on the plural blocks, a complete musical composition or song can be finished.
申请公布号 US4924743(A) 申请公布日期 1990.05.15
申请号 US19890337326 申请日期 1989.04.13
申请人 TSAI, CHAO-HSIUNG 发明人 TSAI, CHAO-HSIUNG
分类号 G09B5/04 主分类号 G09B5/04
代理机构 代理人
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