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发明名称
Treble action for accordions
摘要
申请公布号
US2495913(A)
申请公布日期
1950.01.31
申请号
US19470724166
申请日期
1947.01.24
申请人
THE RUDOLPH WURLITZER COMPANY
发明人
AHERN WILLIAM B.;WALT ALBERT J.
分类号
G10D11/02
主分类号
G10D11/02
代理机构
代理人
主权项
地址
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