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发明名称
Mechanical valve for an accordion reed
摘要
申请公布号
US2782671(A)
申请公布日期
1957.02.26
申请号
US19530339510
申请日期
1953.03.02
申请人
MAGALIK ALEXANDER E;JACOMINI GABRIEL J
发明人
MAGALIK ALEXANDER E.;JACOMINI GABRIEL J.
分类号
G10D9/02
主分类号
G10D9/02
代理机构
代理人
主权项
地址
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