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发明名称
Perfectionnements à la fabrication des dérivés de substitution organique de la cellulose
摘要
申请公布号
FR704872(A)
申请公布日期
1931.05.28
申请号
FRD704872
申请日期
1930.11.03
申请人
发明人
DREYFUS HENRY
分类号
C08B11/14
主分类号
C08B11/14
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代理人
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