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Priority claimed from SE02065/68Aexternal-prioritypatent/SE329231B/xx
Priority claimed from SE03444/68Aexternal-prioritypatent/SE327773B/xx
Priority claimed from DK87669Aexternal-prioritypatent/DK126274B/da
Application filed by Sven Olof EdholmfiledCriticalSven Olof Edholm
Publication of DK139992BpublicationCriticalpatent/DK139992B/da
Application grantedgrantedCritical
Publication of DK139992CpublicationCriticalpatent/DK139992C/da