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发明名称
Voûte pour four électrique
摘要
申请公布号
FR1086422(A)
申请公布日期
1955.02.11
申请号
FRD1086422
申请日期
1953.07.17
申请人
DIDIER-WERKE A. G.
发明人
分类号
F27D1/02
主分类号
F27D1/02
代理机构
代理人
主权项
地址
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