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经营范围
发明名称
Machine for casting metals
摘要
申请公布号
GB399709(A)
申请公布日期
1933.10.12
申请号
GB19330005226
申请日期
1933.02.20
申请人
JOSEF POLAK
发明人
分类号
B22D17/12
主分类号
B22D17/12
代理机构
代理人
主权项
地址
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