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Priority claimed from US853365Aexternal-prioritypatent/US3022930A/en
Priority claimed from US853357Aexternal-prioritypatent/US3051465A/en
Priority claimed from US54621Aexternal-prioritypatent/US3039668A/en
Priority claimed from US62647Aexternal-prioritypatent/US3107038A/en
Application filed by American Can CofiledCriticalAmerican Can Co
Publication of BE597093ApublicationCriticalpatent/BE597093A/fr