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发明名称
PROCESSO PARA FAZER UM TUBO DE IMERSAO REVESTIDO DE REFRATARIO,TUBO DE IMERSAO E PROCESSO DE SOPRAMENTO EM METAIS FUNDIDOS
摘要
申请公布号
BR7905182(A)
申请公布日期
1980.04.29
申请号
BR19790005182
申请日期
1979.08.13
申请人
AIKOH CO LTD
发明人
HAYASHI Y
分类号
C21C5/46;C21C7/00;(IPC1-7):C21C5/48;B32B15/14;C21C5/34
主分类号
C21C5/46
代理机构
代理人
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