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发明名称
一种防尘黑板擦
摘要
一种防尘黑板擦,由擦座和擦布组成,在擦座和擦布之间设有防尘布。本实用新型通过在擦座和擦布之间设有防尘布,防尘布能盖住黑板擦的擦布,使用时,粉尘被防尘布挡住,而不会到处飞舞,从而有利于学生的身体健康,其结构合理,制作简单,使用方便,有效防止在擦黑板时粉尘到处乱飞。
申请公布号
CN202641186U
申请公布日期
2013.01.02
申请号
CN201220346148.7
申请日期
2012.07.18
申请人
于洁
发明人
于洁;沙芃桐
分类号
B43L21/02(2006.01)I
主分类号
B43L21/02(2006.01)I
代理机构
代理人
主权项
一种防尘黑板擦,由擦座和擦布组成,其特征在于:在擦座和擦布之间设有防尘布。
地址
222000 江苏省连云港市连云区院前小学
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