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发明名称
Luftschraube, deren Fluegelsteigungsaenderung selbsttaetig direkt durch die bei den verschiedenen Flugzustaenden sich aendernden Luftschraubenkraefte (Schub, Drehmoment und Fliehkraft) bewirkt wird
摘要
申请公布号
DE572496(C)
申请公布日期
1933.03.17
申请号
DED572496D
申请日期
1930.03.29
申请人
L'HELICE METALLIQUE;BREVETS PAULHAN-PILLARD, SOCIETE ANONYME
发明人
分类号
B64C11/34
主分类号
B64C11/34
代理机构
代理人
主权项
地址
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