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发明名称
VORRICHTUNG AN SAXOPHONEN ZUR VERBESSERUNG DER TONQUALITAET.
摘要
申请公布号
DE1655129(U)
申请公布日期
1953.05.07
申请号
DE195300H0332U
申请日期
1953.02.21
申请人
KARL HAMMERSCHMIDT UND SOEHNE
发明人
分类号
主分类号
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