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经营范围
发明名称
Improvements in aeroplanes
摘要
申请公布号
GB523803(A)
申请公布日期
1940.07.23
申请号
GB19390001332
申请日期
1939.01.14
申请人
KENNETH RICHARD KILLEY SMETTEM
发明人
分类号
B64D15/02
主分类号
B64D15/02
代理机构
代理人
主权项
地址
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