发明名称 Refractory clad lid for heating vessel.
摘要 <p>The lid includes several refractory blocks supported from a hollow metal panel by an interlocking dovetailed joint configuration at the panel/block interface. Coolant is circulated through the panel to control lid temperature and reduce block wear.</p>
申请公布号 EP0361261(A2) 申请公布日期 1990.04.04
申请号 EP19890117226 申请日期 1989.09.18
申请人 PPG INDUSTRIES, INC. 发明人 SCHWENNINGER, RONALD LEE
分类号 C03B5/167;C03B5/12;C03B5/14;F27B14/00;F27B14/08;F27D1/12;F27D1/18;F27D3/00;F27D9/00 主分类号 C03B5/167
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