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发明名称
Sheet metal drawing press
摘要
申请公布号
US1899111(A)
申请公布日期
1933.02.28
申请号
US19320616374
申请日期
1932.06.10
申请人
RODE FREDRICH J
发明人
RODE FREDRICH J.
分类号
B21D22/06
主分类号
B21D22/06
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