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发明名称
Verfahren und Maschine zum Nachbearbeiten von Matrizen fuer Reduzierwalzen oder aehnlichen Werkstuecken
摘要
申请公布号
DE1577497(A1)
申请公布日期
1970.02.26
申请号
DE19661577497
申请日期
1966.08.05
申请人
TREFIMETAUX
发明人
分类号
B24B19/02;B24B47/04
主分类号
B24B19/02
代理机构
代理人
主权项
地址
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