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发明名称
Improvements in the treatment of cellulose derivatives
摘要
申请公布号
GB357781(A)
申请公布日期
1931.10.01
申请号
GB19300028645
申请日期
1930.09.24
申请人
BRITISH CELANESE LIMITED
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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