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发明名称
Improvements in or relating to the concentration of aqueous organic acids
摘要
申请公布号
GB513044(A)
申请公布日期
1939.10.02
申请号
GB19370035225
申请日期
1937.12.20
申请人
BRITISH CELANESE LIMITED
发明人
分类号
C07C51/48
主分类号
C07C51/48
代理机构
代理人
主权项
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