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Homeby Witness Moecki
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RE: El Coltán, una Tecnología Actual y el Grafeno, una Tecnología del Futuro

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rubencond96 (44)in #cervantes • 8 years ago

Interesante informacion, bastante buena!

8 years ago in #cervantes by rubencond96 (44)
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    titina (40)
     8 years ago 

    Gracias @rubencond96 un saludo!

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