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经营范围
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
FR885054(A)
申请公布日期
1943.09.03
申请号
FRD885054
申请日期
1941.03.13
申请人
发明人
DENIS JEAN-BAPTISTE
分类号
F27B3/00
主分类号
F27B3/00
代理机构
代理人
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