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发明名称
APPARATUS FOR METAL OVERFLOWING DEFENCE FOR CASTING APPARATUS IN A CLOSED SPACE
摘要
申请公布号
BG28298(A1)
申请公布日期
1980.04.15
申请号
BG19790042466
申请日期
1979.02.13
申请人
NIKOLOV,IVAN D.;MARINOV,MARIN I.;VANGELOV,JJORDAN D.
发明人
NIKOLOV,IVAN D.;MARINOV,MARIN I.;VANGELOV,JJORDAN D.
分类号
B22D17/30;(IPC1-7):B22D17/30
主分类号
B22D17/30
代理机构
代理人
主权项
地址
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