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Priority claimed from US00207422Aexternal-prioritypatent/US3832774A/en
Priority claimed from DK116772Aexternal-prioritypatent/DK144460C/da
Application filed by Gillette CofiledCriticalGillette Co
Priority to DK418176ApriorityCriticalpatent/DK141775B/da
Publication of DK141775BpublicationCriticalpatent/DK141775B/da
Application grantedgrantedCritical
Publication of DK141775CpublicationCriticalpatent/DK141775C/da