LP (Collmbia) was invented (1 janv. 1948 – 1 janv. 1949)
Description:
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.Ajouté au bande de temps:
Date:
1 janv. 1948
1 janv. 1949
~ 12 months