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发明名称
Variable pitch screw propeller articulated blade mounting
摘要
申请公布号
US2660252(A)
申请公布日期
1953.11.24
申请号
US19470745360
申请日期
1947.05.01
申请人
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES
发明人
DOUSSAIN ROBERT;BOUSSON ROBERT;PERRIER LOUIS
分类号
B64C11/06
主分类号
B64C11/06
代理机构
代理人
主权项
地址
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