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发明名称
Procédé et dispositif de production, sans enlèvement de copeaux, de tronçons de barres et de billettes
摘要
申请公布号
FR1369131(A)
申请公布日期
1964.08.07
申请号
FR19630946990
申请日期
1963.09.09
申请人
ZENTRALINSTITUT FUER FERTIGUNSTECHNIK DES MASCHINENBAUES
发明人
KELLER FRITZ;KESSLER KURT
分类号
B23D21/00
主分类号
B23D21/00
代理机构
代理人
主权项
地址
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