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 Matti Kauko KankkunenfiledCriticalMatti Kauko Kankkunen
Priority to FI810661ApriorityCriticalpatent/FI810661L/fi
Priority to US06/352,219prioritypatent/US4452430A/en
Priority to PCT/FI1982/000007prioritypatent/WO1982003016A1/en
Priority to ES510050Aprioritypatent/ES510050A0/es
Priority to JP57500943Aprioritypatent/JPS58500153A/ja
Priority to IT67234/82Aprioritypatent/IT1154498B/it
Priority to DE8282900802Tprioritypatent/DE3264831D1/de
Priority to CA000397376Aprioritypatent/CA1189038A/en
Priority to EP82900802Aprioritypatent/EP0073225B1/en
Publication of FI810661LpublicationCriticalpatent/FI810661L/fi