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发明名称
Method of purifying tetrachloroethylene
摘要
申请公布号
US2120668(A)
申请公布日期
1938.06.14
申请号
US19350031453
申请日期
1935.07.15
申请人
THE DOW CHEMICAL COMPANY
发明人
HANSON ALDEN W.
分类号
C07C17/395
主分类号
C07C17/395
代理机构
代理人
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