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Priority claimed from US331725Aexternal-prioritypatent/US3861925A/en
Application filed by Owens Corning Fiberglass CorpfiledCriticalOwens Corning Fiberglass Corp
Priority to NO742284ApriorityCriticalpatent/NO132723C/no
Publication of NO132723BpublicationCriticalpatent/NO132723B/no
Publication of NO132723CpublicationCriticalpatent/NO132723C/no