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 FR959492Aexternal-prioritypatent/FR85065E/en
Priority claimed from FR959815Aexternal-prioritypatent/FR1542408A/en
Application filedfiledCritical
Publication of FI44337BpublicationCriticalpatent/FI44337B/fi
Application grantedgrantedCritical
Publication of FI44337CpublicationCriticalpatent/FI44337C/en