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发明名称
电子绘图板(高等数学用)
摘要
1.本外观设计产品的名称:电子绘图板(高等数学用)。2.本外观设计产品的用途:本外观设计产品用于高等数学教学。3.本外观设计产品的设计要点:在于整体形状的结合。4.最能表明本外观设计设计要点的图片或照片:立体图。5.省略视图:仰视图无设计要点,故省略。
申请公布号
CN302797477S
申请公布日期
2014.04.16
申请号
CN201330580324.3
申请日期
2013.11.27
申请人
黑龙江工程学院;关明;于佳彤
发明人
王晓丹;关明;于佳彤
分类号
14-01
主分类号
14-01
代理机构
代理人
主权项
地址
150050 黑龙江省哈尔滨市道外区红旗大街999号
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