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发明名称
Improvements in or relating to propeller blades
摘要
申请公布号
GB576337(A)
申请公布日期
1946.03.29
申请号
GB19430021743
申请日期
1943.12.28
申请人
UNITED AIRCRAFT CORPORATION
发明人
分类号
B64C11/24
主分类号
B64C11/24
代理机构
代理人
主权项
地址
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