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发明名称
Method and apparatus for bending pipe
摘要
申请公布号
US2609859(A)
申请公布日期
1952.09.09
申请号
US19480027978
申请日期
1948.05.19
申请人
THE M. W. KELLOGG COMPANY
发明人
FICHTMUELLER FREDERICK A.
分类号
B21D7/00
主分类号
B21D7/00
代理机构
代理人
主权项
地址
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