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发明名称
Cellulose derivatives
摘要
申请公布号
US2072870(A)
申请公布日期
1937.03.09
申请号
US19320647433
申请日期
1932.12.15
申请人
HENRY DREYFUS
发明人
DREYFUS HENRY
分类号
C08B15/06
主分类号
C08B15/06
代理机构
代理人
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