Wie is de uitvinder van de GSM
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Dr Martin Cooper, was manager bij Motorol en hij wordt gezien als de uitvinder van de eerste mobiele telefoon, in 1973. Zijn eerste gesprek ermee was met zijn rivaal/concurrent Joel Engel bij Bell Labs.
[http://www.cellular.co.za/cellphone_inventor.htm]
a former general manager for the systems division at Motorola, is considered the inventor of the first portable handset and the first person to make a call on a portable cell phone in April 1973. The first call he made was to his rival, Joel Engel, Bell Labs head of research.
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[http://www.cellular.co.za/cellphone_inventor.htm]
a former general manager for the systems division at Motorola, is considered the inventor of the first portable handset and the first person to make a call on a portable cell phone in April 1973. The first call he made was to his rival, Joel Engel, Bell Labs head of research.
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