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发明名称
Conduit bender
摘要
申请公布号
US2405931(A)
申请公布日期
1946.08.20
申请号
US19430484560
申请日期
1943.04.26
申请人
GREENLEE BROS. & CO.
发明人
ABRAMSON JOHN HERBERT;SWANSON EDWIN C.
分类号
B21D7/06
主分类号
B21D7/06
代理机构
代理人
主权项
地址
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