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发明名称
电动橡皮擦
摘要
俯视图与仰视图对称。省略仰视图。A为开关。B为橡皮头。
申请公布号
CN3368797D
申请公布日期
2004.05.19
申请号
CN03368059.0
申请日期
2003.09.30
申请人
浙江大学
发明人
姚琤;应放天;王雅晴
分类号
19-06
主分类号
19-06
代理机构
杭州之江专利事务所
代理人
连寿金
主权项
地址
310027 浙江省杭州市杭州浙大路38号曹光彪楼
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