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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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23 ene 1938 año - Photocopiers
Descripción:
Chester Carlson invents the principle of photocopying (xerography).
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By
William Ibarra
26 sep 2018
0
0
566
fecha:
23 ene 1938 año
Ahora mismo
~ 87 years ago
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