Ramzin
Leonid Konstantinovich Ramzin (Russian: Леони́д Константи́нович Рамзи́н; 26 October 1887 – 28 June 1948) was a Soviet thermal engineer, and the inventor of a type of flow-through boiler known as the straight-flow boiler, or Ramzin boiler. He was a laureate of the Stalin Prize First-Class, which he received in 1943.
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