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发明名称
Improvements in or relating to amino-derivatives of cellulose
摘要
申请公布号
GB489668(A)
申请公布日期
1938.08.02
申请号
GB19370002975
申请日期
1937.02.01
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C08B15/00;F01L7/04
主分类号
C08B15/00
代理机构
代理人
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地址
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