Tampilkan postingan dengan label Mobile Phone. Tampilkan semua postingan
Tampilkan postingan dengan label Mobile Phone. Tampilkan semua postingan
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Why was it necessary to invent mobile phone in three months?

Mei 03, 2022
 Why was it necessary to invent the mobile phone in three months? Martin Cooper: Cooper didn't know who to call first but then he called...
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