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发明名称
Machine for bending pipes
摘要
申请公布号
US2555723(A)
申请公布日期
1951.06.05
申请号
US19490117460
申请日期
1949.09.23
申请人
WOODS PHILIP H
发明人
WOODS PHILIP H.
分类号
B21D7/022
主分类号
B21D7/022
代理机构
代理人
主权项
地址
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