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发明名称
Procédé perfectionné de préparation d'anhydride sulfurique à partir de soufre éémentaire
摘要
申请公布号
FR1312785(A)
申请公布日期
1962.12.21
申请号
FR19620886011
申请日期
1962.01.26
申请人
AKTIEBOLAGET CELLECO
发明人
分类号
C01B17/77
主分类号
C01B17/77
代理机构
代理人
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