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发明名称
Apparatus for swaging metals
摘要
申请公布号
US2577303(A)
申请公布日期
1951.12.04
申请号
US19490130760
申请日期
1949.12.02
申请人
JONES & LAUGHLIN STEEL CORPORATION
发明人
BOHLANDER PAUL T.
分类号
B21J3/00;B21J7/16
主分类号
B21J3/00
代理机构
代理人
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