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发明名称
Apparatus for effecting the change of rolls in metal-rolling mill stands
摘要
申请公布号
GB526426(A)
申请公布日期
1940.09.18
申请号
GB19390007325
申请日期
1939.03.06
申请人
SCHLOEMANN AKTIENGESELLSCHAFT
发明人
分类号
B21B31/10
主分类号
B21B31/10
代理机构
代理人
主权项
地址
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