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发明名称
Verfahren zur Herstellung von becherfoermigen Hohlkoerpern aus einem Metallblock
摘要
申请公布号
DE720572(C)
申请公布日期
1942.05.09
申请号
DE1938T050300D
申请日期
1938.04.24
申请人
TUBE INDUSTRIAL PARTICIPATION LIMITED
发明人
KORBULY DIPL.-ING. KAROLY
分类号
B21C23/03
主分类号
B21C23/03
代理机构
代理人
主权项
地址
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