( GEC ) of the United Kingdom which later renamed itself Marconi plc and Marconi Corporation plc .
A large collection of Marconi artefacts was held by The General Electric Company , p.l.c.
( The General Electric Company ) of the United Kingdom which later renamed itself Marconi plc and Marconi Corporation plc .
A large collection of Marconi artefacts was held by The General Electric Company , p.l.c.