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发明名称
Purification of nitriles
摘要
申请公布号
US2351157(A)
申请公布日期
1944.06.13
申请号
US19430508395
申请日期
1943.10.30
申请人
THE B. F. GOODRICH COMPANY
发明人
SEMON WALDO L.
分类号
主分类号
代理机构
代理人
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