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发明名称
ARRANGEMENT FOR CLEANING HEAD OF AUXILIARY OXYGEN TUYERE INTRODUCED INTO METALLURGICAL LADLE
摘要
申请公布号
SU1447290(A3)
申请公布日期
1988.12.23
申请号
SU19853888602
申请日期
1985.05.07
申请人
FOEST-ALPINE AG (FIRMA)
发明人
KHELMUT SMEJKAL,AT;VALTER ROKENSHAUB,AT;JOKHANN FOLER,AT
分类号
C21C5/48;C21C5/46;G01B21/00;G01N33/20;(IPC1-7):C21C5/48
主分类号
C21C5/48
代理机构
代理人
主权项
地址
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