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经营范围
发明名称
Procédé de nettoyage de gaz de grillage sulfureux
摘要
申请公布号
FR870241(A)
申请公布日期
1942.03.05
申请号
FRD870241
申请日期
1941.02.24
申请人
KOHLE- UND EISENFORSCHUNG G.M.B.H.
发明人
分类号
B01D53/50
主分类号
B01D53/50
代理机构
代理人
主权项
地址
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