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经营范围
发明名称
Indicateur de signaux lumineux, sonores et autres, particulièrement applicable en navigation
摘要
申请公布号
FR683482(A)
申请公布日期
1930.06.12
申请号
FRD683482
申请日期
1929.10.18
申请人
发明人
BARNES HAROLD
分类号
B63B45/08
主分类号
B63B45/08
代理机构
代理人
主权项
地址
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