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发明名称
Methods of making moulding shapes from sand and other powdered, granular, pasty, or fluent material
摘要
申请公布号
GB654817(A)
申请公布日期
1951.06.27
申请号
GB19480032012
申请日期
1948.12.10
申请人
VITKOVICKE ZELEZARNY;LEO PETRZELA
发明人
分类号
B22C9/00;B22C9/12;C04B28/24
主分类号
B22C9/00
代理机构
代理人
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