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发明名称
System for reducing nonmetallic inclusions in cast metal
摘要
申请公布号
IT1248030(B)
申请公布日期
1995.01.05
申请号
IT1991MI01602
申请日期
1991.06.11
申请人
ZEDMARK REFRATTARI S.P.A.
发明人
GISMONDI NICOLA
分类号
B22D;(IPC1-7):B22D
主分类号
B22D
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代理人
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