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发明名称
METHOD OF REPAIRING CONVERTER OUTLET HOLE
摘要
申请公布号
SU1571079(A1)
申请公布日期
1990.06.15
申请号
SU19884411496
申请日期
1988.04.14
申请人
NOVOLIPETSKIJ METALL KOMBINAT IM.YU.V.ANDROPOVA
发明人
RYABOV VYACHESLAV V,SU;ROLDUGIN GEORGIJ N,SU;SMOLYANINOV VLADIMIR I,SU;KARAVAEV NIKOLAJ M,SU;YAKOVLEV VSEVOLOD G,SU;ALFEROV OLEG N,SU
分类号
C21C5/44
主分类号
C21C5/44
代理机构
代理人
主权项
地址
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