Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FI911393Aexternal-prioritypatent/FI911393A0/fi
Application filed by Martti SarpalehtofiledCriticalMartti Sarpalehto
Priority to FI913925ApriorityCriticalpatent/FI913925A/fi
Publication of FI913925A0publicationCriticalpatent/FI913925A0/fi
Publication of FI913925ApublicationCriticalpatent/FI913925A/fi
Foerbaettrande av foerfarandet av patent nr 76773 genom att ersaetta de upploesliga jaernelektroderna med oloesliga elektroder vid elektrokemisk behandling av jaernutfaellning fordrande avfallsvatten.