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发明名称
Improvements in rolling mills
摘要
申请公布号
GB441932(A)
申请公布日期
1936.01.29
申请号
GB19340022106
申请日期
1934.07.28
申请人
DEMAG AKTIENGESELLSCHAFT
发明人
分类号
B21B39/04
主分类号
B21B39/04
代理机构
代理人
主权项
地址
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