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经营范围
发明名称
Bending machine having oscillating anvil die and reciprocable ironing die
摘要
申请公布号
US2638142(A)
申请公布日期
1953.05.12
申请号
US19510210965
申请日期
1951.02.14
申请人
GREEN LEE B
发明人
GREEN LEE B.
分类号
B21D7/04
主分类号
B21D7/04
代理机构
代理人
主权项
地址
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