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Application filed by Jiri MareskafiledCriticalJiri Mareska
Priority to CS134877ApriorityCriticalpatent/CS190875B1/en
Publication of CS190875B1publicationCriticalpatent/CS190875B1/en
CS134877A1977-03-011977-03-01Device for interchange of the drawing blocks,particularly in the hydraulic extrusion press for indirect extruding
CS190875B1
(en)