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经营范围
发明名称
Improvements in or relating to aeronautical propeller spinners
摘要
申请公布号
GB773950(A)
申请公布日期
1957.05.01
申请号
GB19550030324
申请日期
1955.10.24
申请人
UNITED AIRCRAFT CORPORATION
发明人
分类号
B64C11/14
主分类号
B64C11/14
代理机构
代理人
主权项
地址
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