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Application filed by Raimo Mikael KronqvistfiledCriticalRaimo Mikael Kronqvist
Priority to FI80265ApriorityCriticalpatent/FI40369B/fi
Priority to GB1419566Aprioritypatent/GB1139090A/en
Priority to SE437066Aprioritypatent/SE346743B/xx
Priority to FR56246Aprioritypatent/FR1480408A/fr
Priority to DE19661580055prioritypatent/DE1580055A1/de
Application grantedgrantedCritical
Publication of FI40369BpublicationCriticalpatent/FI40369B/fi