<https://etcel.se/nyheter/de-vill-lagra-energi-i-nedlagda-gruvor-siktar-pa-att-vara-de-forsta/>
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"2023-02-13T12:49:40+00:00"^^<http://schema.org/Date>
<https://etcel.se/nyheter/de-vill-lagra-energi-i-nedlagda-gruvor-siktar-pa-att-vara-de-forsta/>