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发明名称
最新高级智慧板
摘要
本实用新型是一种磁性七巧板,其要点是:用注塑机制造出由一个正方形分割成七块几何块板,每块几何图形块中嵌有可与铁板相吸附的磁铁,以及铁板构成。比以前用纸板、木块制成的七巧板更美观、实用,由于排成图案的块板能吸附在铁板上,所以克服了由于旅途颠簸而使图案变形的缺点,更适宜于批量生产。现能组成上千种图案,是一种融知识、教育、娱乐为一体,具有教学价值的几何学游戏。
申请公布号
CN2086160U
申请公布日期
1991.10.09
申请号
CN90201917.1
申请日期
1990.02.26
申请人
曾昌标;赖春龙;曾启用
发明人
曾昌标
分类号
A63F9/10
主分类号
A63F9/10
代理机构
代理人
主权项
1、一种磁性七巧板,由一个正方形分割成七块和一个铁板构成,其特征在于:每块用注塑机制造出的塑料或木块几何图形块中嵌有可与铁板相吸附的磁铁。
地址
325107浙江省永加县桥头镇桥西南路224号
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