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Publication date
Priority claimed from SE03682/69Aexternal-prioritypatent/SE330515B/xx
Priority claimed from SE10666/69*Aexternal-prioritypatent/SE347785B/xx
Application filed by Athley G L EfiledCriticalAthley G L E
Application grantedgrantedCritical
Publication of FI51981BpublicationCriticalpatent/FI51981B/fi
Publication of FI51981CpublicationCriticalpatent/FI51981C/fi