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发明名称
Method of and apparatus for dieforming parts
摘要
申请公布号
US2162731(A)
申请公布日期
1939.06.20
申请号
US19350013814
申请日期
1935.03.30
申请人
ALBERT LYON GEORGE
发明人
LYON GEORGE ALBERT
分类号
B21D53/32
主分类号
B21D53/32
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代理人
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