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经营范围
发明名称
Improvements relating to devices for damping the oscillation of the revolving wings or blades of aircraft
摘要
申请公布号
GB436981(A)
申请公布日期
1935.10.22
申请号
GB19340018889
申请日期
1934.06.26
申请人
KAY GYROPLANES, LIMITED;DAVID KAY;JOHN WILLIAM DYER
发明人
分类号
B64C27/02;B64C27/51
主分类号
B64C27/02
代理机构
代理人
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