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发明名称
Geblaese mit einfacher Gehaeusespirale, die durch Verschieben der Zungenspitze verlaenger- oder verkuerzbar ist
摘要
申请公布号
DE520958(C)
申请公布日期
1931.03.16
申请号
DE1928SC88093D
申请日期
1928.02.08
申请人
WESTFALIA-DINNENDAHL A.-G.
发明人
SCHAEFER MAX
分类号
F04D29/46
主分类号
F04D29/46
代理机构
代理人
主权项
地址
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