Gustave Lyon (19 November 1857 – 12 January 1936) was a French piano maker, acoustician and inventor. He was head of Pleyel et Cie from 1887.
Gustave Lyon (19 November 1857 – 12 January 1936) was a French piano maker, acoustician and inventor. He was head of Pleyel et Cie from 1887.