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 Ekokem Oy AbfiledCriticalEkokem Oy Ab
Priority to FI933930ApriorityCriticalpatent/FI96842C/sv
Publication of FI933930A0publicationCriticalpatent/FI933930A0/sv
Publication of FI933930ApublicationCriticalpatent/FI933930A/sv
Publication of FI96842BpublicationCriticalpatent/FI96842B/sv
Application grantedgrantedCritical
Publication of FI96842CpublicationCriticalpatent/FI96842C/sv