1241A Rtaflex – SEM – E. Goosens Pope & Co. London
Three different foulders:
SEM Réflecteurs X-Ray
Size: 14 x 21 cm., 19 pages. Date: 1926
Rotaflex S.A. - Bruxelles.
Size: 47 x 23 cm.
E. Goosens Pope & Co. - London
Metal Filament Lamps
Size: 11 x 22 cm., 12 pages
€ 20,00