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经营范围
发明名称
Verfahren und Vorrichtung zum Herstellen verdickter Koepfe an den Enden durch Haerten oder Kaltverformen vergueteter Stahlstaebe
摘要
申请公布号
DE1013145(B)
申请公布日期
1957.08.01
申请号
DE1955K026538
申请日期
1955.08.06
申请人
DIPL.-ING. FRANZ KOEHLER
发明人
SORETZ DIPL.-ING. DR. TECHN. STEFAN
分类号
B21J5/08
主分类号
B21J5/08
代理机构
代理人
主权项
地址
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