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发明名称
黑板擦
摘要
本实用新型涉及一种黑板擦,包括带有刷毛的板体,所述的板体上方连接有一箱体,箱体上安装有带有导管的按压式喷头。本实用新型安全卫生、可以防尘、结构简单、成本低廉,适宜推广应用。
申请公布号
CN201070941Y
申请公布日期
2008.06.11
申请号
CN200720023816.1
申请日期
2007.06.19
申请人
刘运泽
发明人
刘运泽
分类号
B43L21/00(2006.01)
主分类号
B43L21/00(2006.01)
代理机构
代理人
主权项
1.一种黑板擦,包括带有刷毛(2)的板体(3),其特征在于:所述的板体(3)上方连接有一箱体(1),箱体(1)上安装有带有导管(5)的按压式喷头(6)。
地址
250001山东省济南市市中区实验初中
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