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发明名称
Verfahren zur Herstellung von hochwertigen Hohlkoerpern aus Eisen, beispielsweise von Kammern fuer Wasserrohrkessel
摘要
申请公布号
DE589912(C)
申请公布日期
1933.12.28
申请号
DE1932N033826D
申请日期
1932.06.17
申请人
N. V. MACHINERIEEN- EN APPARATEN-FABRIEKEN
发明人
分类号
B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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