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发明名称
METHOD AND DEVICE FOR REPAIRING SUBMERGED TUBE IN VACUUM DEGASSING APPARATUS
摘要
申请公布号
JPS6372816(A)
申请公布日期
1988.04.02
申请号
JP19860218832
申请日期
1986.09.16
申请人
NIPPON STEEL CORP;HARIMA CERAMIC CO LTD
发明人
ASO SEIJI;KAMIIDE TATSUHIKO;YAMAGUCHI TSUNEO;KANBE YOSHINOBU
分类号
C21C7/10
主分类号
C21C7/10
代理机构
代理人
主权项
地址
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