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发明名称
Improvements in the treatment of cellulose derivatives
摘要
申请公布号
GB385999(A)
申请公布日期
1933.01.09
申请号
GB19310019700
申请日期
1931.07.08
申请人
BRITISH CELANESE LIMITED
发明人
分类号
C08B3/22;C08L1/08
主分类号
C08B3/22
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代理人
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