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发明名称
Perfectionnements apportés aux fours et spécialement aux fours de fusion d'acier et de verre
摘要
申请公布号
FR53965(E)
申请公布日期
1947.01.14
申请号
FRD53965
申请日期
1945.04.14
申请人
发明人
DENIS JEAN-BAPTISTE
分类号
F27B3/00
主分类号
F27B3/00
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