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 CA174,105Aexternal-prioritypatent/CA1033202A/en
Priority claimed from CA186,172Aexternal-prioritypatent/CA1033203A/en
Priority claimed from CA193,180Aexternal-prioritypatent/CA1033204A/en
Priority claimed from FI1635/74Aexternal-prioritypatent/FI53482C/en
Application filed by Parcuf Enterprises LtdfiledCriticalParcuf Enterprises Ltd
Publication of FI760620ApublicationCriticalpatent/FI760620A/fi
Publication of FI54183BpublicationCriticalpatent/FI54183B/en
Application grantedgrantedCritical
Publication of FI54183CpublicationCriticalpatent/FI54183C/en