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发明名称
Verfahren und Vorrichtung zum Herstellen ueberschwerer, beispielsweise zum Stossen dickwandiger Rohre bestimmter Luppen sowie nach diesem Verfahren hergestellte Luppe
摘要
申请公布号
DE1045342(B)
申请公布日期
1958.12.04
申请号
DE1957D025741
申请日期
1957.06.05
申请人
DEMAG AKTIENGESELLSCHAFT
发明人
BRUNE HANS
分类号
B21C1/26;B21J9/04
主分类号
B21C1/26
代理机构
代理人
主权项
地址
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