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发明名称
Cup mouthpiece for musical wind instruments
摘要
申请公布号
US1842681(A)
申请公布日期
1932.01.26
申请号
US19310538108
申请日期
1931.05.18
申请人
LUNOW ARTHUR A
发明人
LUNOW ARTHUR A.
分类号
G10D9/02
主分类号
G10D9/02
代理机构
代理人
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地址
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