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发明名称
一种黑板擦
摘要
一种黑板擦涉及一种教学用具,更具体地说,是涉及一种黑板擦结构的改进。本实用新型提供一种清洁效果好、有利于人身体健康的黑板擦。本实用新型包括壳体,在壳体的下方设置有海绵块,其结构要点是在壳体内部设置有喷水壶体,在壳体的侧方设置有喷水壶体的喷嘴。
申请公布号
CN201415571Y
申请公布日期
2010.03.03
申请号
CN200920011401.1
申请日期
2009.03.11
申请人
王琛
发明人
王琛
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
1、一种黑板擦,包括壳体(3),在壳体(3)的下方设置有海绵块(1),其特征在于在壳体(3)内部设置有喷水壶体(2),在壳体(3)的侧方设置有喷水壶体(2)的喷嘴(4)。
地址
124010辽宁省盘锦市盘锦市第一完全中学
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