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发明名称
METALLURGICAL LANCES
摘要
申请公布号
GB1484745(A)
申请公布日期
1977.09.01
申请号
GB19750026012
申请日期
1975.06.18
申请人
GR STEIN REFRACTORIES LTD
发明人
分类号
C21C1/02;C21C5/46;(IPC1-7):F27D3/16;C21C7/02;F16L59/12
主分类号
C21C1/02
代理机构
代理人
主权项
地址
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