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发明名称
Perfectionnement aux clefs pour saxophones
摘要
申请公布号
FR674276(A)
申请公布日期
1930.01.27
申请号
FRD674276
申请日期
1929.04.30
申请人
发明人
CHIRON HIPPOLYTE-MARIUS
分类号
G10D7/08
主分类号
G10D7/08
代理机构
代理人
主权项
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