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发明名称
Sustaining rotor for aircraft
摘要
申请公布号
US2172334(A)
申请公布日期
1939.09.05
申请号
US19360112888
申请日期
1936.11.27
申请人
THEODORE THEODORSEN;ANDREWS EDWARD F
发明人
THEODORSEN THEODORE;ANDREWS EDWARD F.
分类号
B64C27/02
主分类号
B64C27/02
代理机构
代理人
主权项
地址
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