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发明名称
Vorrichtung zum Verschliessen von Tonloechern bei Blasinstrumenten
摘要
申请公布号
DE1903244(A1)
申请公布日期
1969.09.04
申请号
DE19691903244
申请日期
1969.01.23
申请人
CARRUTHERS,EBEN HUNTER;CUNNINGHAM,ROBERT GLEN
发明人
HUNTER CARRUTHERS,EBEN;GLEN CUNNINGHAM,ROBERT
分类号
G10D9/04
主分类号
G10D9/04
代理机构
代理人
主权项
地址
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