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发明名称
Pilgering rolling mill
摘要
申请公布号
US1760757(A)
申请公布日期
1930.05.27
申请号
US19270199378
申请日期
1927.06.16
申请人
DEMAG AKTIENGESELLSCHAFT
发明人
IDEL HERMANN
分类号
B21B21/00
主分类号
B21B21/00
代理机构
代理人
主权项
地址
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