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经营范围
发明名称
Purification of organic fluorine compounds
摘要
申请公布号
US1946195(A)
申请公布日期
1934.02.06
申请号
US19320628153
申请日期
1932.08.10
申请人
KINETIC CHEMICALS INC.
发明人
DAUDT HERBERT WILKENS
分类号
C07C17/20;C07C17/38
主分类号
C07C17/20
代理机构
代理人
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地址
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