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发明名称
黑板(数学教学)
摘要
1.本外观设计产品的名称:黑板(数学教学)。2.本外观设计产品的用途:本外观设计产品用于数学教学。3.本外观设计产品的设计要点:形状。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:其他视图无设计要点故省略。
申请公布号
CN303702638S
申请公布日期
2016.06.08
申请号
CN201630035394.4
申请日期
2016.01.31
申请人
哈尔滨华德学院;刘家春
发明人
刘家春;杨德彬
分类号
19-06(10)
主分类号
19-06(10)
代理机构
代理人
主权项
地址
150025 黑龙江省哈尔滨市呼兰区利民开发区学院路5号
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