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发明名称
Combuinaison de flotteurs profilés et positionnés sur les gilets de natation et desauvetage
摘要
申请公布号
FR1394975(A)
申请公布日期
1965.04.09
申请号
FR19644208879
申请日期
1964.02.25
申请人
发明人
COTTE EMMANUEL
分类号
B63C9/125
主分类号
B63C9/125
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代理人
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