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发明名称
Furnace roof for melting furnaces, particularly for tiltable open-hearth furnaces
摘要
申请公布号
GB870223(A)
申请公布日期
1961.06.14
申请号
GB19600010336
申请日期
1960.03.23
申请人
OSTERREICHISCH - AMERIKANISCHE MAGNESIT AKTIENGESELLSCHAFT
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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