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发明名称
Improvements in or relating to metal-casting moulds
摘要
申请公布号
GB581244(A)
申请公布日期
1946.10.07
申请号
GB19440005152
申请日期
1944.03.20
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
B22C9/00
主分类号
B22C9/00
代理机构
代理人
主权项
地址
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