21 luglio 2020, 22:47
Guglielmo Marconi obituary – archive, 1937
21 July 1937 The Italian physicist and inventor of a successful wireless telegraph dies in Rome at the age of 63
https://www.theguardian.com/technology/2020/jul/21/guglielmo-marconi-obituary-archive-1937
https://www.theguardian.com/technology/2020/jul/21/guglielmo-marconi-obituary-archive-1937
IK0ZCW Alberto Devitofrancesco Presidente C.I.S.A.R. sezione di Roma IQ0HB
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