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发明名称
Wire tension controlling device
摘要
申请公布号
US2104656(A)
申请公布日期
1938.01.04
申请号
US19340745862
申请日期
1934.09.28
申请人
GENERAL ELECTRIC COMPANY
发明人
KREJCI ROBERT F.
分类号
B65H59/38
主分类号
B65H59/38
代理机构
代理人
主权项
地址
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