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 FI973875Aexternal-prioritypatent/FI101729B1/en
Application filed by Propipe OyfiledCriticalPropipe Oy
Priority to FI970448UpriorityCriticalpatent/FI3305U1/en
Publication of FIU970448U0publicationCriticalpatent/FIU970448U0/en
Application grantedgrantedCritical
Publication of FI3305U1publicationCriticalpatent/FI3305U1/en