Marconi Technologies SA - conference systems, seatback display, electronic libretto systems

	Marconi Technologies SA - conference systems, seatback display, electronic libretto systems LINK : marconitech.ch Land: Schweiz Stichwort 1: opera display Stichwort 2: supertitles Stichwort 3: surtitles Stichwort 4: electronic libretto Stichwort 5: seat back display Stichwort 6: opera libretto Stichwort 7: electronic libretto Stichwort 9: theatre seatback display