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Un frigider mobil pentru vaccinuri
1,004,664 plays
|
Adam Grosser
|
TED2007
• February 2007
Read transcript
Adam Grosser vorbeşte despre un proiect prin care să construiască un frigider care să funcționeze fără electricitate şi să ducă această utilitate vitală în sate şi clinici din lumea întreagă.
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