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发明名称
Vierwalzen-Walzwerk
摘要
申请公布号
DE538365(C)
申请公布日期
1931.11.16
申请号
DED538365D
申请日期
申请人
MASCHINENBAU-AKT.-GES. VORMALS EHRHARDT & SEHMER
发明人
分类号
B21B13/14
主分类号
B21B13/14
代理机构
代理人
主权项
地址
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