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发明名称
Verfahren und Biegepresse zum Zuziehen der Enden von rohr- oder trommelartigen Hohlkoerpern, insbesondere solchen fuer Hochdruckkessel
摘要
申请公布号
DE562763(C)
申请公布日期
1932.10.28
申请号
DED562763D
申请日期
1930.11.25
申请人
VEREINIGTE STAHLWERKE AKT.-GES.
发明人
PILLE BERNHARD
分类号
B21K21/00
主分类号
B21K21/00
代理机构
代理人
主权项
地址
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