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发明名称
Perfectionnements aux flambeaux aquatiques et appareils similaires
摘要
申请公布号
FR837717(A)
申请公布日期
1939.02.20
申请号
FRD837717
申请日期
1938.05.09
申请人
LE MATERIEL NAVAL DU MIDI
发明人
分类号
F42B12/42
主分类号
F42B12/42
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代理人
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