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发明名称
Feuerfeste Steine und Gewölbe aus solchen Steinen
摘要
申请公布号
AT250848(B)
申请公布日期
1966.11.25
申请号
AT19630001613
申请日期
1963.03.01
申请人
GENERAL REFRACTORIES COMPANY
发明人
分类号
E04B5/08;F23M5/06;F27D1/04
主分类号
E04B5/08
代理机构
代理人
主权项
地址
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