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发明名称
Verfahren zum Herstellen von Ringen
摘要
申请公布号
DE967301(C)
申请公布日期
1957.10.31
申请号
DE1952W009558
申请日期
1952.09.26
申请人
WAGNER & CO. WERKZEUGMASCHINENFABRIK M.B.H.
发明人
WEITZEL FRIEDRICH
分类号
B21D53/16;B21H1/06
主分类号
B21D53/16
代理机构
代理人
主权项
地址
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