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经营范围
发明名称
Chill moulds and dies
摘要
申请公布号
GB530112(A)
申请公布日期
1940.12.05
申请号
GB19390015481
申请日期
1939.05.24
申请人
HORACE CAMPBELL HALL
发明人
分类号
B22C9/06
主分类号
B22C9/06
代理机构
代理人
主权项
地址
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