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发明名称
Yarn package support
摘要
申请公布号
US2568892(A)
申请公布日期
1951.09.25
申请号
US19460707432
申请日期
1946.11.02
申请人
CELANESE CORPORATION OF AMERICA
发明人
KEIGHT ALBERT W.
分类号
B65H75/14
主分类号
B65H75/14
代理机构
代理人
主权项
地址
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