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发明名称
Perfectionnements aux hublots et fenètres pour navires
摘要
申请公布号
FR856999(A)
申请公布日期
1940.08.19
申请号
FRD856999
申请日期
1939.03.14
申请人
ATELIERS L. MAUGARS
发明人
分类号
B63B19/00
主分类号
B63B19/00
代理机构
代理人
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