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发明名称
DEVICE FOR GASES AND ADMIXTURES BLASTING INTO STEEL-MAKING LADLE
摘要
申请公布号
CS248689(B1)
申请公布日期
1987.02.12
申请号
CS19850000247
申请日期
1985.01.14
申请人
BERNAT,STANISLAV,CS
发明人
BERNAT,STANISLAV,CS
分类号
B22D1/00;B22D41/08;(IPC1-7):B22D1/00
主分类号
B22D1/00
代理机构
代理人
主权项
地址
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