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经营范围
发明名称
METHOD OF REMOVING SLAG FROM HEATING DEVICES
摘要
申请公布号
SU1521783(A1)
申请公布日期
1989.11.15
申请号
SU19874334088
申请日期
1987.11.30
申请人
MARIUPOLSKIJ METALL KOMBINAT IM.ILICHA
发明人
OVSYANNIKOV ALEKSANDR M,SU;TERZIYAN SERGEJ P,SU;SHEBANITS EDUARD N,SU;OMELYANENKO NIKOLAJ I,SU;GOVOROV EDUARD I,SU;NALCHA GEORGIJ I,SU;KHARINA ZOYA I,SU
分类号
C21D9/70
主分类号
C21D9/70
代理机构
代理人
主权项
地址
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