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经营范围
发明名称
INSTALLATION FOR TREATMENT AND CASTING OF MELT IN CLOSED SPACE
摘要
申请公布号
BG47533(A1)
申请公布日期
1990.08.15
申请号
BG19890087467
申请日期
1989.03.01
申请人
INSTITUT PO METALOZNANIE I TEKHNOLOGIJA NA METALITE
发明人
CHORBOV, ILIJA G.;ARSOV, BOJAN JA.
分类号
B22D17/20;(IPC1-7):B22D17/20
主分类号
B22D17/20
代理机构
代理人
主权项
地址
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