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发明名称
Process and device for bending elongated articles
摘要
申请公布号
USRE30639(E)
申请公布日期
1981.06.09
申请号
US19800117779
申请日期
1980.02.01
申请人
发明人
分类号
B21D7/025;B21D7/16
主分类号
B21D7/025
代理机构
代理人
主权项
地址
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