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发明名称
PROCEDE DE DISSOCIATION DE L'ACIDE SULFURIQUE
摘要
申请公布号
BE770319(A1)
申请公布日期
1971.12.01
申请号
BE19710770319
申请日期
1971.07.22
申请人
CHEMIEBAU DR. A ZIEREN G.M.B.H. + CO. K.G., AACHENERSTRASSE 958, D-5000 KOLN 41, (ALLEMAGNE),
发明人
分类号
C01B17/58;C01B17/88;(IPC1-7):C01B/
主分类号
C01B17/58
代理机构
代理人
主权项
地址
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