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Priority to PL26752087ApriorityCriticalpatent/PL154858B1/en
Publication of PL267520A1publicationCriticalpatent/PL267520A1/en
Publication of PL154858B1publicationCriticalpatent/PL154858B1/en
PL26752087A1987-08-311987-08-31Method for closing ends of tubes used for drawing and a device for closing ends of tubes used for drawing
PL154858B1
(en)