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Application filed by Ex Cell O CorpfiledCriticalEx Cell O Corp
Priority to NO751025ApriorityCriticalpatent/NO140974C/no
Publication of NO751025LpublicationCriticalpatent/NO751025L/no
Publication of NO140974BpublicationCriticalpatent/NO140974B/no
Publication of NO140974CpublicationCriticalpatent/NO140974C/no
Forseglet daase eller beholder fremgangsmaade apparat og praefabrikeret lukkeelement til forsegling af beholderen samt fremgangsmaade og apparat til frembringelse af en svaekkelseszone i lukkeelementet