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发明名称
LANCE PIPE
摘要
A lance pipe having an unshaped refractory coating layer, characterized in that said coating layer is in contact with a steel pipe applied with a knurling.
申请公布号
AU1500183(A)
申请公布日期
1984.07.19
申请号
AU19830015001
申请日期
1983.05.26
申请人
AIKOH CO. LTD.
发明人
MASARU TAKASHIMA
分类号
C21C5/46;F16L57/04
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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