发明名称 Sostenuto rod bracket
摘要 In a piano that includes an action frame and a sostenuto rod bracket, the sostenuto rod bracket being adapted to accommodate a sostenuto rod, an improvement involving the attachment of the sostenuto rod bracket to the action frame. Increased access to the sostenuto rod bracket can be facilitated simply by detaching the action stack bracket from the action frame.
申请公布号 US2003131709(A1) 申请公布日期 2003.07.17
申请号 US20020218023 申请日期 2002.08.12
申请人 STEINBUHLER DAVID 发明人 STEINBUHLER DAVID
分类号 G10C3/26;(IPC1-7):G10C3/00 主分类号 G10C3/26
代理机构 代理人
主权项
地址