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发明名称
Improvements in or relating to foldable rotors for rotary-wing aircraft
摘要
申请公布号
GB582802(A)
申请公布日期
1946.11.28
申请号
GB19440005419
申请日期
1944.03.23
申请人
UNITED AIRCRAFT CORPORATION
发明人
分类号
B64C27/50
主分类号
B64C27/50
代理机构
代理人
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