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发明名称
Spinning ring assembly
摘要
申请公布号
US2565578(A)
申请公布日期
1951.08.28
申请号
US19490108223
申请日期
1949.08.02
申请人
CELANESE CORPORATION OF AMERICA
发明人
STAHL ELMER R.
分类号
D01H7/60
主分类号
D01H7/60
代理机构
代理人
主权项
地址
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