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发明名称
Einrichtung zum Ziehen von Stangen oder aehnlichen Erzeugnissen ohne vorhergehendes Verjuengen eines Endes
摘要
申请公布号
DE897683(C)
申请公布日期
1953.11.23
申请号
DE1950C002194
申请日期
1950.09.16
申请人
COMPAGNIE GENERALE DU DURALUMIN ET DU CUIVRE SOC. AN.
发明人
TSCHUDNOWSKY JEAN ROGER
分类号
B21C1/30
主分类号
B21C1/30
代理机构
代理人
主权项
地址
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