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发明名称
Tension device for wire drawing benches
摘要
申请公布号
US2205213(A)
申请公布日期
1940.06.18
申请号
US19370147307
申请日期
1937.06.09
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
LESSMANN GERHARD P.
分类号
B21C1/12
主分类号
B21C1/12
代理机构
代理人
主权项
地址
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