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Application filed by H B MadsenfiledCriticalH B Madsen
Priority to DK463975ApriorityCriticalpatent/DK139692B/da
Publication of DK463975ApublicationCriticalpatent/DK463975A/da
Priority to SE7611349Aprioritypatent/SE421327B/xx
Priority to DE19762646369prioritypatent/DE2646369A1/de
Priority to IT51744/76Aprioritypatent/IT1068213B/it
Publication of DK139692BpublicationCriticalpatent/DK139692B/da
Application grantedgrantedCritical
Publication of DK139692CpublicationCriticalpatent/DK139692C/da