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发明名称
Device for use in winding rayon
摘要
申请公布号
US2303353(A)
申请公布日期
1942.12.01
申请号
US19400318353
申请日期
1940.02.10
申请人
AMERICAN ENKA CORPORATION
发明人
GROSS DONALD I.
分类号
B65H71/00
主分类号
B65H71/00
代理机构
代理人
主权项
地址
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