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经营范围
发明名称
Einrichtung zum Befestigen von aus radialen Holzlamellen gebildeten Luftschraubenfluegeln in metallenen Schafthuelsen, insbesondere fuer Verstelluftschrauben
摘要
申请公布号
DE672645(C)
申请公布日期
1939.03.07
申请号
DE1935E047647D
申请日期
1935.11.24
申请人
HERMANN ELLINGHAUSEN
发明人
分类号
B64C11/20
主分类号
B64C11/20
代理机构
代理人
主权项
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