@base . a , ; "Gijutsu shiryō - Mitsubishi Sekiyu Kabushiki Gaisha" . a ; "0544-5795" ; . a . a ; ; "20040609172900.0"^^ ; ; . "Japan" . a ; "0544-5795" ; . a ; . a , , ; , , ; "Gijutsu shiryō." ; ; ; "0544-5795" ; ; "0544-5795" ; ; "0544-5795" ; "Gijutsu shiryō - Mitsubishi Sekiyu Kabushiki Gaisha" , "Gijutsu shiryō." ; . .