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经营范围
发明名称
Improvements in or relating to the manufacture of organic esters of cellulose
摘要
申请公布号
GB377313(A)
申请公布日期
1932.07.28
申请号
GB19310012506
申请日期
1931.04.28
申请人
BRITISH CELANESE LIMITED
发明人
分类号
C08B3/22
主分类号
C08B3/22
代理机构
代理人
主权项
地址
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