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发明名称
Improvements in or relating to the speed control of multi-drive work units, particularly the stands of a tandem rolling mill
摘要
申请公布号
GB563866(A)
申请公布日期
1944.09.01
申请号
GB19430002925
申请日期
1943.02.22
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
B21B37/46
主分类号
B21B37/46
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代理人
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