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| Gulpen | |||
| — Chng-thâu — | |||
 Gulpen ê kéng-sek
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  Gulpen |
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| Keng-hūi-tō͘: 50°49′56″N 5°53′19″E / 50.83222°N 5.88861°E | |||
| Kok-ka |  Hô-lân
| ||
|---|---|---|---|
| Séng | Limburg | ||
