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发明名称
Wind instrument of the reed type
摘要
申请公布号
US2163352(A)
申请公布日期
1939.06.20
申请号
US19360094388
申请日期
1936.08.05
申请人
POWELL EDWARD V
发明人
POWELL EDWARD V.
分类号
G10D9/04
主分类号
G10D9/04
代理机构
代理人
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