发明名称 PERCUSSION SURFACE APPARATUS
摘要 A percussion surface apparatus includes: a head which is formed by rubber, and which includes a front surface and a back surface, the front surface which functions as a percussion surface; a cushion member which includes: a first layer that is butted against the back surface of the head, and that is formed by a fiber-based non-woven fabric; and a second layer that is adjacent to the first layer, and that is formed by a porous urethane material; and a supporting unit which is configured to fix and support the cushion member in a state where the cushion member is butted against the back surface of the head at a pressure.
申请公布号 EP3076388(A1) 申请公布日期 2016.10.05
申请号 EP20160162584 申请日期 2016.03.29
申请人 YAMAHA CORPORATION 发明人 TANABE, EMI
分类号 G10H1/32;G10H1/00 主分类号 G10H1/32
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