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经营范围
发明名称
Improvements in or relating to arrangements for regulating the pull exerted by the reels in rolling mills
摘要
申请公布号
GB512667(A)
申请公布日期
1939.09.22
申请号
GB19380006471
申请日期
1938.03.01
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
B65H23/18
主分类号
B65H23/18
代理机构
代理人
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