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发明名称
METHOD FOR PREVENTING EROSION OF BOTTOM BLOWING NOZZLE
摘要
申请公布号
JPH01191728(A)
申请公布日期
1989.08.01
申请号
JP19880014298
申请日期
1988.01.25
申请人
NIPPON STEEL CORP
发明人
KUDO ICHIRO;INOUE TAKASHI;YAZAKI TAKASHI;SATO HISASHI;TANAKA TSUTOMU
分类号
C21C5/34
主分类号
C21C5/34
代理机构
代理人
主权项
地址
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