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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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15 jul 1891 ano - The first solar powered water heater is invented .

Descrição:

Baltimore inventor Clarence Kemp patented the first commercial solar water heater. For more information on the water heater.

Adicionado na linha do tempo:

9 fev 2018

Data:

15 jul 1891 ano
Agora
~ 132 years ago