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经营范围
发明名称
Vertical piano action
摘要
申请公布号
US2383301(A)
申请公布日期
1945.08.21
申请号
US19440525862
申请日期
1944.03.10
申请人
THE RUDOLPH WURLITZER COMPANY
发明人
FARNY CYRIL
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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