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发明名称
ENVOLTORIO REFRATARIO FEITO DE PECAS PERFILADAS ISOLANTES PARA ELEMENTOS DE SUSTENTO VERTICAIS PARTICULARMENTE TUBOS VERTICAIS EM FONALHAS DE TRATAMENTO TERMICO
摘要
申请公布号
BR8105367(A)
申请公布日期
1982.05.11
申请号
BR19810005367
申请日期
1981.08.24
申请人
BLOOM ENGINEERING GMBH
发明人
SCHATSCHNEIDER P
分类号
C21D1/00;F27B9/34;F27D1/04;(IPC1-7):F16L59/12
主分类号
C21D1/00
代理机构
代理人
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地址
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