File:Bombona butano.jpg - Wikimedia Commons
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File:Bombona.jpg - Wikimedia Commons
Libro Catálogo ARTifariti 2010 by ARTifariti Sahara - Issuu
Bombona de butano / gas cylinder / gas bottle 3D Model
File:ButanoGuadix.jpg - Wikimedia Commons
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File:Tambito de gas.jpg - Wikimedia Commons
File:Isobutane 8188.JPG - Wikimedia Commons
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File:Butano struttura.svg - Wikimedia Commons