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Tokyo, Japan - Robot operators from seven countries (Brazil, Mexico, Turkey, Latvia, Mongolia and Estonia) compete at the International Robot Sumo Tournament 2013, in the Ryougoku Sumo Hall (Ryogoku Kokugikan) on December
Tokyo, Japan - Robot operators from seven countries (Brazil, Mexico, Turkey, Latvia, Mongolia and Estonia) compete at the International Robot Sumo Tournament 2013, in the Ryougoku Sumo Hall (Ryogoku Kokugikan) on December