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发明名称
Improvements relating to propellor hubs
摘要
申请公布号
GB568173(A)
申请公布日期
1945.03.21
申请号
GB19440000041
申请日期
1944.01.03
申请人
RUBERY OWEN & CO. LIMITED;DAVID DUNDAS ARNOTT
发明人
分类号
B64C11/02
主分类号
B64C11/02
代理机构
代理人
主权项
地址
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