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发明名称
多媒体教学控制手柄
摘要
1.本外观设计的名称是:多媒体教学控制手柄。2.本外观设计的用途:多媒体教学使用。3.本外观设计的设计要点在于:形状。4.最能表现本外观设计要点的图片是:主视图。
申请公布号
CN302497654S
申请公布日期
2013.07.10
申请号
CN201330069844.8
申请日期
2013.03.19
申请人
德州学院
发明人
徐文燕;孙桂燕
分类号
19-07
主分类号
19-07
代理机构
代理人
主权项
地址
253023 山东省德州市德城区大学西路566号
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