/All Commercial Videos Petrogonia. Roof slate 779 Views Petrogonia. Roof slate Commercial Video Client Petrogonia Date September, 2012 Date 1 September 2012 Director Apostolos Chouliaras Share: You may also like this Aikaterini kagia – Farmacy / All Commercial Videos, Commercial Videos George Kourkouvelos – “REQUIEM” Painting / All Commercial Videos, Commercial Videos Old Town in Volos (Spot) / All Commercial Videos