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经营范围
发明名称
Staple fiber mixture and preparation of spun yarn therefrom
摘要
申请公布号
US2607980(A)
申请公布日期
1952.08.26
申请号
US19480030731
申请日期
1948.06.02
申请人
CELANESE CORPORATION OF AMERICA
发明人
WARD GEORGE C.
分类号
D01F2/28;D06M11/38
主分类号
D01F2/28
代理机构
代理人
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地址
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