Экспериментальная Фабрика Грампластинок
Other names: ЛЭФ, Ленинградская экспериментальная фабрика граммофонных пластинок
Experimental record pressing plant of Art Management Office of Leningrad Regional Administration 1938-1940th known as "LEF"
Experimental record pressing plant of Art Management Office of Leningrad Regional Administration 1938-1940th known as "LEF"