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发明名称
STEEL TAPPING HOLE PROVIDING SLAG DETECTOR IN CONVERTER
摘要
申请公布号
JPH0539519(A)
申请公布日期
1993.02.19
申请号
JP19910195413
申请日期
1991.08.05
申请人
NKK CORP
发明人
SAKURAI EIJI;UCHIO MASATO;FUJII HIROSHI;AKAGI SHOHACHI;HARADA KENJI;KONDO YASUHIKO;MORIYAMA KOJI;HIDAKA TETSUFUMI
分类号
C21C5/46
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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