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Application filed by American National Can CofiledCriticalAmerican National Can Co
Priority to DK530482ApriorityCriticalpatent/DK163221C/da
Publication of DK530482ApublicationCriticalpatent/DK530482A/da
Publication of DK163221BpublicationCriticalpatent/DK163221B/da
Application grantedgrantedCritical
Publication of DK163221CpublicationCriticalpatent/DK163221C/da