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发明名称
Fliehkraftabhaengige Einstellautomatik zusammengesetzter Propeller-,Ventilator- und Hubschrauber-Fluegel
摘要
申请公布号
DE1960262(A1)
申请公布日期
1971.06.03
申请号
DE19691960262
申请日期
1969.12.01
申请人
TRAPPE,RICHARD
发明人
分类号
B64C27/50
主分类号
B64C27/50
代理机构
代理人
主权项
地址
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