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经营范围
发明名称
Apparatus for opening staple fibers
摘要
申请公布号
US2079094(A)
申请公布日期
1937.05.04
申请号
US19320614698
申请日期
1932.06.01
申请人
CELANESE CORPORATION OF AMERICA
发明人
WHITEHEAD WILLIAM;KEIGHT ALBERT W.
分类号
D01G1/04
主分类号
D01G1/04
代理机构
代理人
主权项
地址
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