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1 ene 1992 año - Search for Alternatives

Descripción:

The R-22 Alternative Refrigeration Evaluation Program (AREP) begins to look for alternative refrigerants to R-502 and R-22.

Añadido al timeline:

Modern AC history

11 mar 2020

0

0

375

fecha:

1 ene 1992 año

Ahora mismo

~ 33 years ago

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