bn:00384497n
Noun Named Entity
Categories: Helicopter manufacturers of the Soviet Union, Design bureaus
EN
Bratukhin  Ivan Pavlovich Bratukhin  OKB-3
EN
Bratukhin, or OKB-3, was a Soviet aircraft design bureau created in 1940 from within TsAGI to develop helicopters. Wikipedia
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EN
Bratukhin, or OKB-3, was a Soviet aircraft design bureau created in 1940 from within TsAGI to develop helicopters. Wikipedia
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