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发明名称
Conversion of sodium sulfide to sodium sulfite
摘要
申请公布号
US2642336(A)
申请公布日期
1953.06.16
申请号
US19480029204
申请日期
1948.05.26
申请人
GREENAWALT JOHN E
发明人
GREENAWALT JOHN E.
分类号
C01D5/14
主分类号
C01D5/14
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代理人
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