The Telephonogramme was invented by Vital Gassmann
The Telephonogramme was invented by Vital Gassmann. Paris, May 10, 1950. The receiver of this early wireless mobile telephone could fit into a briefcase. - (BSLOC_2014_17_111)
Picture No
11061863
Media ID
45264817
Size
3000px x 2127px
(1.5MB)
Credit
Mary Evans / The Everett Collection
Source
Everett Collection
