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发明名称
Verriegelung des Dornstangenwiderlagers bei Rohrwalzwerken
摘要
申请公布号
DE614700(C)
申请公布日期
1935.06.15
申请号
DE1933D066297D
申请日期
1933.07.23
申请人
DEMAG AKT.-GES.;DEMAG AKT.-GES.
发明人
分类号
B21B25/02
主分类号
B21B25/02
代理机构
代理人
主权项
地址
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