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Application filed by Politechnika LubelskafiledCriticalPolitechnika Lubelska
Priority to PL394737ApriorityCriticalpatent/PL215810B1/en
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Publication of PL215810B1publicationCriticalpatent/PL215810B1/en
PL394737A2011-05-022011-05-02Method for the simultaneous plastic formation of ball type products by transverse rolling using flat tools
PL215810B1
(en)