LP (Collmbia) was invented (1 янв 1948 г. – 1 янв 1949 г.)
Описание:
the Long Playing "microgroove" LP record format rotated at 33⅓ revolutions per minute, soon became the standard for the gramophone record for half a century. William Savory is credited with making it possible.Добавлено на ленту времени:
Дата:
1 янв 1948 г.
1 янв 1949 г.
~ 12 months