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1 mayo 1975 año - Energy Policy Conservation

Descripción:

Congress now starts setting in fuel economy goals. Catalytic converters and unleaded gas are now required to be put in cars.

Añadido al timeline:

Earth day

ByJoshua Feighert

29 abr 2021

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0

284

fecha:

1 mayo 1975 año

Ahora mismo

~ 50 years ago

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