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Application filed by Николаевский Политехнический ИнститутfiledCriticalНиколаевский Политехнический Институт
Priority to UAU200704601UpriorityCriticalpatent/UA37578U/uk
Publication of UA37578UpublicationCriticalpatent/UA37578U/uk
Use of spark plug with externally adjustable spark gap and using the piston top as a terminal, for improvements in performance of internal combustion engines