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经营范围
发明名称
Perfectionnements aux appareils pour la navigation
摘要
申请公布号
FR825234(A)
申请公布日期
1938.02.25
申请号
FRD825234
申请日期
1937.08.05
申请人
发明人
BATEMAN JOHN WILMOT
分类号
B63B49/00
主分类号
B63B49/00
代理机构
代理人
主权项
地址
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