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发明名称
An improvement in or relating to moulds for the casting of metals
摘要
申请公布号
GB492718(A)
申请公布日期
1938.09.26
申请号
GB19370008590
申请日期
1937.03.24
申请人
JOSIAH ROBINSON
发明人
分类号
B22C1/00
主分类号
B22C1/00
代理机构
代理人
主权项
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