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发明名称
Verfahren zur Reinigung von Schwefelsaeure
摘要
申请公布号
DE1276013(B)
申请公布日期
1968.08.29
申请号
DE196400S4621
申请日期
1964.12.14
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.
发明人
COFER KENNETH BURL;CULBERSON SAMUEL FRANKLIN
分类号
C01B17/90
主分类号
C01B17/90
代理机构
代理人
主权项
地址
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