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经营范围
发明名称
Improvements in or relating to the manufacture or treatment of artificial threads orfilaments
摘要
申请公布号
GB329620(A)
申请公布日期
1930.05.20
申请号
GB19280037632
申请日期
1928.12.20
申请人
BRITISH CELANESE LIMITED;HENRY DREYFUS;WILLIAM IVAN TAYLOR
发明人
分类号
D01D5/04;D01F2/28
主分类号
D01D5/04
代理机构
代理人
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