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发明名称
一种新型粉笔擦
摘要
本实用新型涉及一种新型粉笔擦,按国际专利分类表(IPC)属于作业运输部,印刷分部,书写或绘图具,办公用品大类,书写或绘图用品,书写或绘图辅助用品小类,黑板或石板的清洁装置组技术领域。编号为B43L21/00。它是由粉笔擦体、麻布、粘性物、存粉笔灰槽、粉笔擦毡刷组成。其特征是在现有粉笔擦上装有麻布,四周装有带粘性物的布灰长槽,可以便换清洗,使粉笔擦多功能吸粉尘。是一种很具有实有价值的一种新型粉笔擦。
申请公布号
CN2332587Y
申请公布日期
1999.08.11
申请号
CN98206467.5
申请日期
1998.07.08
申请人
兰振振
发明人
兰振振
分类号
B43L21/02
主分类号
B43L21/02
代理机构
代理人
主权项
1.一种新型粉笔擦,它是由粉笔擦体<1>、麻布<2>、支架<3>、粘性物<4>、存粉笔灰长槽<5>、滑轨<6>、支架固定镙钉<7>、粉笔擦毡刷<8>构成,其特征是在粉笔擦体<1>上安装有支架<3>、麻布<2>并在四周装制有存粉笔灰长槽<5>。
地址
110001辽宁省沈阳市和平区胜利南街59号135中学
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