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经营范围
发明名称
Method and apparatus for straightening sheet metal
摘要
申请公布号
GB929516(A)
申请公布日期
1963.06.26
申请号
GB19610019831
申请日期
1961.06.01
申请人
FRITZ UNGERER
发明人
分类号
B21D1/02
主分类号
B21D1/02
代理机构
代理人
主权项
地址
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