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发明名称
Perfectionnements apportés aux dispositifs pour l'obturation d'ouvertures, notamment aux hublots
摘要
申请公布号
FR854332(A)
申请公布日期
1940.04.10
申请号
FRD854332
申请日期
1939.05.05
申请人
发明人
BUGATTI
分类号
B63B19/02
主分类号
B63B19/02
代理机构
代理人
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