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发明名称
PROCESSO PARA PRODUCAO DE UM ACO FUNDIDO ACALMADO PARA VAZAMENTO CONTINUO E APARELHAGEM PARA DESGASEIFICACAO A VACU
摘要
申请公布号
BR7704976(A)
申请公布日期
1978.04.25
申请号
BR19770004976
申请日期
1977.07.28
申请人
NIPPON STEEL CORP
发明人
KUSANO A;HORI S;OWADA Y
分类号
C21C7/10;(IPC1-7):C21C7/10
主分类号
C21C7/10
代理机构
代理人
主权项
地址
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