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发明名称
Wind type musical instrument
摘要
申请公布号
US2146179(A)
申请公布日期
1939.02.07
申请号
US19370142856
申请日期
1937.05.15
申请人
FITCHHORN ELVER J
发明人
FITCHHORN ELVER J.
分类号
G10D7/02
主分类号
G10D7/02
代理机构
代理人
主权项
地址
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