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 FI861986Aexternal-prioritypatent/FI80087C/en
Application filed by Sunds Defibrator Jylha OyfiledCriticalSunds Defibrator Jylha Oy
Application grantedgrantedCritical
Publication of ATE62288T1publicationCriticalpatent/ATE62288T1/en