- sootless flame
- некоптящее пламя
Англо-русский словарь по сварочному производству. — М.: Физматгиз. В.Т. Золотых. 1961.
sootless flame
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Frans Wilhelm Lindqvist — (1862 1931) was a Swedish inventor. He designed the first sootless kerosene stove, operated by compressed air. He started a company, Primus, to manufacture and sell the Primus stove.Lindqvist was born in Västergötland, and lived in Gothenburg for … Wikipedia
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