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发明名称
Oboe mouthpiece
摘要
申请公布号
US2003576(A)
申请公布日期
1935.06.04
申请号
US19310519736
申请日期
1931.03.03
申请人
BUHREN ALFRED O
发明人
BUHREN ALFRED O.
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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