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Application filed by Stefan DyrskifiledCriticalStefan Dyrski
Priority to PL31466196ApriorityCriticalpatent/PL314661A1/en
Publication of PL314661A1publicationCriticalpatent/PL314661A1/en
PL31466196A1996-06-071996-06-07Modernisation of light passengers and load carrying helicopters, taking the helicopter pzl sokol as example
PL314661A1
(en)