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经营范围
发明名称
Mouthpiece for wind instruments
摘要
申请公布号
US1844368(A)
申请公布日期
1932.02.09
申请号
US19300466451
申请日期
1930.07.08
申请人
LOGAN RIVES
发明人
RIVES LOGAN
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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