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发明名称
Improvements in or relating to control systems for rotary wing aircraft
摘要
申请公布号
GB632606(A)
申请公布日期
1949.11.28
申请号
GB19470021718
申请日期
1947.08.07
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
分类号
B64C27/54
主分类号
B64C27/54
代理机构
代理人
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