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经营范围
发明名称
Improvements in and relating to aircraft with rotary wings
摘要
申请公布号
GB614777(A)
申请公布日期
1948.12.22
申请号
GB19460022506
申请日期
1946.07.29
申请人
THE CIERVA AUTOGIRO COMPANY LIMITED;CYRIL GEORGE PULLIN;KENNETH WATSON
发明人
分类号
B64C27/54
主分类号
B64C27/54
代理机构
代理人
主权项
地址
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