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发明名称
PROCESSO PER LA RIGENERAZIONE DI ACIDO SOLFORICO
摘要
申请公布号
IT1015054(B)
申请公布日期
1977.05.10
申请号
IT19740023961
申请日期
1974.06.12
申请人
HOECHST AG
发明人
分类号
C01B17/88;C01B17/90;(IPC1-7):C01B/
主分类号
C01B17/88
代理机构
代理人
主权项
地址
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