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发明名称
Artificial material and method of making same
摘要
申请公布号
US2086591(A)
申请公布日期
1937.07.13
申请号
US19340707429
申请日期
1934.01.19
申请人
CELANESE CORPORATION OF AMERICA
发明人
WHITEHEAD WILLIAM
分类号
D01F1/10
主分类号
D01F1/10
代理机构
代理人
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