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发明名称
WERKWIJZE VOOR HET GIETEN VAN BLOKVORMEN, VORM TEN GEBRUIKE DAARBIJ, ENDE ALDUS VERVAARDIGDE BLOKVORMEN
摘要
申请公布号
BE766611(A2)
申请公布日期
1971.11.03
申请号
BE19710766611
申请日期
1971.05.03
申请人
KONINKLIJKE NEDERLANDSCHE HOOGOVENS EN STAALFABRIEKEN N.V., IJMUIDEN, (NEDERLAND),
发明人
分类号
B22D7/06;(IPC1-7):B22D/
主分类号
B22D7/06
代理机构
代理人
主权项
地址
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