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发明名称
Machine for bending tubes and bars
摘要
申请公布号
GB340465(A)
申请公布日期
1931.01.01
申请号
GB19300014989
申请日期
1930.05.15
申请人
ANDRE RENE CHARLES VAUTIER
发明人
分类号
B21D7/06
主分类号
B21D7/06
代理机构
代理人
主权项
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