发明名称 JIGSAW PUZZLE APPARATUS
摘要 <p>Jigsaw puzzle apparatus comprises a plurality of individual pieces (30, 32) capable of being fitted together to constitute a completed design, and a base board (2) onto which said individual pieces (30, 32) are positioned, characterised in that the base board (2) includes one or more sensor means (8, 10 to 8, 16) arranged to produce a signal in response to the placing thereon of an associated piece (32) of the jigsaw puzzle and sound-emitting means (40) interconnected with the sensor means (8, 10 to 8, 16) to emit a sound in response to a signal from the sensor means (8, 10 to 8, 16).</p>
申请公布号 WO2000053279(A1) 申请公布日期 2000.09.14
申请号 GB2000000902 申请日期 2000.03.10
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址