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发明名称
Verfahren beim Herstellen von Schrauben
摘要
申请公布号
DE942308(C)
申请公布日期
1956.05.03
申请号
DE1935N001848D
申请日期
1935.04.16
申请人
THE NATIONAL MACHINERY COMPANY
发明人
分类号
B21K1/44
主分类号
B21K1/44
代理机构
代理人
主权项
地址
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