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发明名称
Portable hand-operated tube bending tool
摘要
申请公布号
US2428237(A)
申请公布日期
1947.09.30
申请号
US19440545105
申请日期
1944.07.15
申请人
THE IMPERIAL BRASS MANUFACTURING COMPANY
发明人
MCINTOSH ROBERT D.
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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