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经营范围
发明名称
Improvements in or relating to cast metal parts
摘要
申请公布号
GB538055(A)
申请公布日期
1941.07.18
申请号
GB19400000057
申请日期
1940.01.01
申请人
SULZER FRERES SOCIETE ANONYME
发明人
分类号
B22D19/00
主分类号
B22D19/00
代理机构
代理人
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