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发明名称
三原色演示盘
摘要
三原色演示盘属于教学用具技术领域。本实用新型提供一种容易被学生理解、演示的内容丰富的三原色演示盘。本实用新型包括底层演示板、具有旋转手柄的中层演示板和顶层演示板,其结构要点底层演示板、中层演示板和顶层演示板为大小相同的圆形,底层演示板、中层演示板和顶层演示板的圆心通过旋转轴依次连接。
申请公布号
CN202563787U
申请公布日期
2012.11.28
申请号
CN201220101709.7
申请日期
2012.03.15
申请人
孙铭泽
发明人
孙铭泽
分类号
G09B23/22(2006.01)I
主分类号
G09B23/22(2006.01)I
代理机构
代理人
主权项
三原色演示盘,包括底层演示板、具有旋转手柄的中层演示板和顶层演示板,其特征在于底层演示板、中层演示板和顶层演示板为大小相同的圆形,底层演示板、中层演示板和顶层演示板的圆心通过旋转轴依次连接。
地址
124000 辽宁省盘锦市盘锦市实验小学
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