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发明名称
Verfahren und Einrichtung zur automatischen, dosierten Zuführung von Chemikalien zu durch eine Leitung strömender Flüssigkeit.
摘要
申请公布号
CH230932(A)
申请公布日期
1944.02.15
申请号
CHD230932
申请日期
1942.12.01
申请人
WALLENTIN,AKE HENNING;CARLSSON,OLOF HENRY;VESTERLUND,JOHAN HELMER
发明人
HENNING WALLENTIN,AKE;HENRY CARLSSON,OLOF;HELMER VESTERLUND,JOHAN
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