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发明名称
VERFAHREN ZUR HERSTELLUNG VON KOLBEN AUS LEICHTMETALLEGIERUNGEN MIT EINEM RINGFOERMIGEN KANAL IM BODEN
摘要
申请公布号
DE1583747(B2)
申请公布日期
1972.06.22
申请号
DE19671583747
申请日期
1967.05.02
申请人
发明人
分类号
B22F7/08;B23P15/10;F02F3/18;(IPC1-7):B22F7/08
主分类号
B22F7/08
代理机构
代理人
主权项
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