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经营范围
发明名称
An apparatus for bending and welding sheet metal to form a tube
摘要
申请公布号
GB1112063(A)
申请公布日期
1968.05.01
申请号
GB19660017465
申请日期
1966.04.21
申请人
AB CARLSSON & LARSSON
发明人
分类号
B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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