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发明名称
Einrichtung zur selbsttaetigen Steigungsaenderung einer Luftschraube
摘要
申请公布号
DE849052(C)
申请公布日期
1952.09.11
申请号
DE1950L006387
申请日期
1950.11.25
申请人
LAGREVOL MAXIME DE;LABOUREIX ROGER
发明人
LAGREVOL MAXIME DE;LABOUREIX ROGER
分类号
B64C11/32
主分类号
B64C11/32
代理机构
代理人
主权项
地址
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