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发明名称
一种带吸尘器的粉笔擦
摘要
一种带吸尘器的粉笔擦,包括粉笔擦,其特征在于:所述粉笔擦背面设有吸尘盒,盒内设有吸尘器。由于本发明在粉笔擦的背部设置了带吸尘器的吸尘盒,人们在擦黑板同时吸进粉笔灰,净化了环境,保护了人体健康,从而达到本发明的发明目的。
申请公布号
CN106379087A
申请公布日期
2017.02.08
申请号
CN201510453366.9
申请日期
2015.07.29
申请人
枣阳市第三实验小学
发明人
杜俊洋
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
一种带吸尘器的粉笔擦,包括粉笔擦,其特征在于:所述粉笔擦背面设有吸尘盒,盒内设有吸尘器。
地址
441200 湖北省襄樊市枣阳市民族北路22号
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