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发明名称
Improved manufacture of esters of cellulose
摘要
申请公布号
GB340651(A)
申请公布日期
1931.01.08
申请号
GB19290031318
申请日期
1929.10.15
申请人
ALEXANDER NATHANSOHN
发明人
分类号
C08B7/00
主分类号
C08B7/00
代理机构
代理人
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