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经营范围
发明名称
Improvements in or relating to the concentration of aliphatic acids
摘要
申请公布号
GB501497(A)
申请公布日期
1939.02.28
申请号
GB19380020120
申请日期
1938.07.07
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
地址
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