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发明名称
Bec pour instruments de musique à anches, à cuvettes de résonance et réglage de sonorité
摘要
申请公布号
FR724092(A)
申请公布日期
1932.04.21
申请号
FRD724092
申请日期
1931.09.15
申请人
发明人
GENTY ARMAND-CAMILLE
分类号
G10D9/02
主分类号
G10D9/02
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代理人
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