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经营范围
发明名称
Improvements in or relating to casting moulds
摘要
申请公布号
GB910695(A)
申请公布日期
1962.11.14
申请号
GB19600008148
申请日期
1960.03.08
申请人
THE BRITISH IRON AND STEEL RESEARCH ASSOCIATION
发明人
LITTLEWOOD GEOFFREY;WEATHERALL RAMON THOMAS
分类号
B22D11/041
主分类号
B22D11/041
代理机构
代理人
主权项
地址
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