1.本外观设计产品的名称:克拉乌泽数码钢琴外壳. 1. The name of the product design: Kelawuze digital piano housing. 2.本外观设计产品的用途:钢琴外壳. 2. The use of the product design: the piano case. 3.本外观设计的设计要点:钢琴外壳的整体形状. 3. The design design elements: the overall ...