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发明名称
A Roll Stand for the Selective Rolling of Middle Steel and I-Beams
摘要
申请公布号
GB1173869(A)
申请公布日期
1969.12.10
申请号
GB19680027431
申请日期
1968.06.10
申请人
SCHLOEMANN AKTIENGESELLSCHAFT
发明人
分类号
B21B13/00;B21B13/02;B21B13/10
主分类号
B21B13/00
代理机构
代理人
主权项
地址
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