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发明名称
FILLING CASTING MOULDS
摘要
申请公布号
GB1470421(A)
申请公布日期
1977.04.14
申请号
GB19740035107
申请日期
1974.08.08
申请人
INST PO METALOZNANIE I TECHNOLOGIA NA METALITE
发明人
分类号
B22D11/18;B22D17/32;B22D18/04;B22D18/08;B22D37/00;B22D39/06;(IPC1-7):B22D17/32;B22D17/06
主分类号
B22D11/18
代理机构
代理人
主权项
地址
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