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发明名称
Walzwerk fuer in ihrer Laengsrichtung verjuengte Baender, Bleche und Stangen
摘要
申请公布号
DE721165(C)
申请公布日期
1942.05.28
申请号
DE1935D071026D
申请日期
1935.08.29
申请人
DUERENER METALLWERKE AG. WERK WITTENAU
发明人
ROERIG WERNER
分类号
B21H7/00
主分类号
B21H7/00
代理机构
代理人
主权项
地址
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