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Priority to JP6825485ApriorityCriticalpatent/JPS61226300A/ja
Publication of JPS61226300ApublicationCriticalpatent/JPS61226300A/ja
Publication of JPH0341319B2publicationCriticalpatent/JPH0341319B2/ja
Device for producing a scoring line in the cylindrical wall of a plastic cup, particularly of a plastic cap for closing a container, and machine using said device