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发明名称
钢琴键盖下降减速器
摘要
1.产品名称:钢琴键盖下降减速器。2.产品用途:用于钢琴盖下降时减速。3.设计要点:在于产品的形状。4.最能表明设计要点的照片:立体图。
申请公布号
CN301375827S
申请公布日期
2010.11.03
申请号
CN201030161887.5
申请日期
2010.05.01
申请人
陈贯豪
发明人
陈贯豪
分类号
17-99
主分类号
17-99
代理机构
代理人
主权项
地址
528300 广东省广州市海珠区南园大街33号200房
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