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经营范围
发明名称
Procédé pour la production de soufre à partir d'hydrogène sulfuré
摘要
申请公布号
FR1053829(A)
申请公布日期
1954.02.05
申请号
FRD1053829
申请日期
1951.03.12
申请人
HEINRICH KOPPERS G.M.B.H.
发明人
分类号
C01B17/04
主分类号
C01B17/04
代理机构
代理人
主权项
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