Kalenderblatt 26.04.1900
Der Italiener Guglielmo Marconi meldet das Patent für die drahtlose Telegraphie an
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.
Der Italiener Guglielmo Marconi meldet das Patent für die drahtlose Telegraphie an
The skinny isn't ready yet — notes appear once the transcript is processed.