DuisburgTek-kok Nordrhein-Westfalen ê siâⁿ-chhī.

Duisburg
Duisburg is located in Tek-kok
Duisburg
Duisburg
Keng-hūi-tō͘: 51°26′N 6°46′E / 51.433°N 6.767°E / 51.433; 6.767
Kok-ka Tek-kok
Chiu Nordrhein-Westfalen
Bīn-chek
 - Lóng-chóng 232.82 km2
Koân-tō͘ 31 m
Jîn-kháu (2007)
 - Lóng-chóng 496,665 lâng
 - Bi̍t-tō͘ 2,133.3/km2