An Improved Loudspeaker System For Theaters J.B. Lansing and J.K. Hilliard 1945 Oct 28 Written By Iain James B Lansing Inctheater audio history Iain
An Improved Loudspeaker System For Theaters J.B. Lansing and J.K. Hilliard 1945 Oct 28 Written By Iain James B Lansing Inctheater audio history Iain
