Forename(s): Francis Alexander
Engineer. Manufacturer of Cinematographs and patent holder of the Simplex Synchroniser.
Animatophone Syndicate (Director)
Colour Photography (Foreign Patents) Ltd (Director)
New Animatophone Syndicate Ltd (Director)
Simplex Kinematograph Synchroniser Company Ltd (Director)
Thomassin & Co Ltd (Director)
Thomassin, F.A (Director)