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发明名称
Dispositif de protection de la voûte pour fours électriques à voûte mobile ou àcuve mobile
摘要
申请公布号
FR866426(A)
申请公布日期
1941.08.12
申请号
FRD866426
申请日期
1940.04.10
申请人
COMMENTRY-FOURCHAMBAULT & DECAZEVILLE
发明人
分类号
F27B3/16;F27D11/00
主分类号
F27B3/16
代理机构
代理人
主权项
地址
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