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
Application filed by Eero Elias LindqvistfiledCriticalEero Elias Lindqvist
Priority to FI761788ApriorityCriticalpatent/FI55076C/en
Publication of FI761788ApublicationCriticalpatent/FI761788A/fi
Publication of FI55076BpublicationCriticalpatent/FI55076B/en
Application grantedgrantedCritical
Publication of FI55076CpublicationCriticalpatent/FI55076C/en
FOERFARANDE FOER KONTINUERLIG ELLER OKONTINUERLIG BEHANDLING AV SMAELTFLYTANDE SLAGG ISYNNERHET INNEHAOLLANDE TUNGMETALLOXIDER FOER UTVINNANDE AV I DETSAMMA INGAOENDE DELAR AV VAERDEMETALLER ELLER DESSAS