- Napier scraper ring
- pierścień tłokowy zgarniający noskowy
English-Polish dictionary for engineers. 2013.
English-Polish dictionary for engineers. 2013.
Scottish inventions and discoveries — are objects, processes or techniques which owe their existence either partially or entirely to a person born in or descended from Scotland; in some cases, the invention s Scottishness is determined by the fact that they were brought into… … Wikipedia
List of inventors — This is a list of inventors. See also: List of scientists, Timeline of invention, List of inventions named after people, List of inventors killed by their own inventions, and . Alphabetical list compactTOC NOTOC A * Vitaly Mikhaylovich Abalakov,… … Wikipedia