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发明名称
Improvements in or relating to fins for craft operating in fluids
摘要
申请公布号
GB645187(A)
申请公布日期
1950.10.25
申请号
GB19470019884
申请日期
1947.07.24
申请人
MAURICE ADOLPH GARBELL
发明人
分类号
B64C13/00
主分类号
B64C13/00
代理机构
代理人
主权项
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