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发明名称
Handgeraet mit Formwalzen zum Umformen der Raender, insbesondere Lochraender, von Blechkoerpern
摘要
申请公布号
DE691423(C)
申请公布日期
1940.05.25
申请号
DE193701H2434D
申请日期
1937.07.27
申请人
HENSCHEL FLUGZEUG-WERKE A. G.
发明人
PURSCHKE RICHARD
分类号
B21D19/04
主分类号
B21D19/04
代理机构
代理人
主权项
地址
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