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 NL9200989Aexternal-prioritypatent/NL9200989A/nl
Application filed by Eco Purification Systems B.V.filedCriticalEco Purification Systems B.V.
Publication of MD960247ApublicationCriticalpatent/MD960247A/ro