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发明名称
Improvements in or relating to the manufacture of cellulose esters
摘要
申请公布号
GB640075(A)
申请公布日期
1950.07.12
申请号
GB19480004283
申请日期
1948.02.13
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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