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发明名称
Colouring acetate artificial silk
摘要
申请公布号
GB494237(A)
申请公布日期
1938.10.21
申请号
GB19370011450
申请日期
1937.04.21
申请人
RICHARD WALTER HARDACRE;NORMAN ELLERSHAW HOLDEN;CECIL SHAW;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
D06P3/40
主分类号
D06P3/40
代理机构
代理人
主权项
地址
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