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发明名称
TUYERE FOR DEEP BLASTING OF METAL
摘要
申请公布号
SU1542960(A1)
申请公布日期
1990.02.15
申请号
SU19874348077
申请日期
1987.12.22
申请人
PROIZV OB "ZHDANOVTYAZHMASH"
发明人
POGORETSKIJ VITALIJ V,SU;SAMARIN VALERIJ D,SU;ASTAFEV ANATOLIJ V,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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