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经营范围
发明名称
Procédé de détermination et de réglage de la teneur en chlore ou agents analogues d'épuration de l'eau d'une eau courante ou d'eaux résiduelles
摘要
申请公布号
FR706880(A)
申请公布日期
1931.06.30
申请号
FRD706880
申请日期
1930.09.27
申请人
发明人
ORNSTEIN GEORG
分类号
C02F1/76;G05D11/13
主分类号
C02F1/76
代理机构
代理人
主权项
地址
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