Jacob and Joseph Kohn living room stamped

This is a set consisting of a bench, two chairs, a table with ceramic tile inlay, and two armchairs, all stamped with a label from the jacob and josef kohn factory. From vienna in austria which must date approximately from the period of the decorative art years the repair by an upholsterer was done recently, the bench the two armchairs and the two chairs are covered in black velvet, the varnished wood is scratched in places it should be re-examined the nailpolish. The table is quite unique with these water green ceramic tiles.