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经营范围
发明名称
Improvements in or relating to the treatment and manufacture of artificial yarns, threads, filaments and the like
摘要
申请公布号
GB391863(A)
申请公布日期
1933.05.08
申请号
GB19310030879
申请日期
1931.11.07
申请人
BRITISH CELANESE LIMITED;WILLIAM IVAN TAYLOR
发明人
分类号
D01F2/28
主分类号
D01F2/28
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代理人
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地址
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