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发明名称
LANCE FOR OXYGEN SUPPLY TO A CONVERTER
摘要
申请公布号
SU1643617(A1)
申请公布日期
1991.04.23
申请号
SU19894686433
申请日期
1989.05.03
申请人
MARIUPOLSKIJ METALL INSTITUT
发明人
BAGRIJ ALEKSANDR I,SU;ZRAZHEVSKIJ ALEKSANDR D,SU;POZHIVANOV MIKHAIL A,SU;UCHITEL LEV M,SU;KUZEMKO RUSLAN D,SU;SUSHCHENKO ANDREJ V,SU;POZHIVANOV ALEKSANDR M,SU
分类号
C21C5/48
主分类号
C21C5/48
代理机构
代理人
主权项
地址
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