发明名称 METALLURGICAL FURNACE LINING AND METHOD OF PRODUCTION
摘要 This invention relates to bricks and other refractory bodies for lining metallurgical equipment such as blast furnaces which are made resistant to alkali attack by impregnation with phosphorus compounds.
申请公布号 US3708317(A) 申请公布日期 1973.01.02
申请号 USD3708317 申请日期 1970.12.07
申请人 KONINKLYKE NL HAVGOVENS EN STAALFAB NV,NL 发明人 OWEN A,NL;VISSER R,NL;VAN LAAR J,NL
分类号 C04B41/50;C04B41/85;C21B7/06;(IPC1-7):B44D1/02 主分类号 C04B41/50
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