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发明名称
Helicopter rotor
摘要
申请公布号
US3348618(A)
申请公布日期
1967.10.24
申请号
US19650496475
申请日期
1965.10.15
申请人
POWER JETS (RESEARCH AND DEVELOPMENT) LIMITED
发明人
FLINT JOHN AVERY;GEORGE JAMES ERIC
分类号
B64C27/18;B64C27/32
主分类号
B64C27/18
代理机构
代理人
主权项
地址
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