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经营范围
发明名称
Improvements in or relating to aircraft provided with rotatable wings or blades
摘要
申请公布号
GB415917(A)
申请公布日期
1934.09.06
申请号
GB19330032943
申请日期
1933.11.24
申请人
CLAUDE DORNIER
发明人
分类号
B64C27/12
主分类号
B64C27/12
代理机构
代理人
主权项
地址
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