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发明名称
Upright piano action and pedal assembly
摘要
申请公布号
US2571298(A)
申请公布日期
1951.10.16
申请号
US19460683634
申请日期
1946.07.15
申请人
THURSTON SCOTT-HUNTINGTON HUMB
发明人
SCOTT-HUNTINGTON HUMBERT THURSTON
分类号
G10C3/16
主分类号
G10C3/16
代理机构
代理人
主权项
地址
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