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发明名称
Improvements relating to bending machines
摘要
申请公布号
GB667323(A)
申请公布日期
1952.02.27
申请号
GB19500004160
申请日期
1950.02.17
申请人
JOHN PIDCOCK
发明人
分类号
B21D5/02
主分类号
B21D5/02
代理机构
代理人
主权项
地址
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