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发明名称
YARN WINDING
摘要
申请公布号
CA553766(A)
申请公布日期
1958.03.04
申请号
CAD553766
申请日期
申请人
CELANESE CORPORATION OF AMERICA
发明人
SVEND A. PETERSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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