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发明名称
Four à double tunnel chauffé électriquement
摘要
申请公布号
FR839269(A)
申请公布日期
1939.03.30
申请号
FRD839269
申请日期
1938.06.14
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
F27B9/02
主分类号
F27B9/02
代理机构
代理人
主权项
地址
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