Gunma-koān
| Gunma-koān 群馬県 |
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| — koān — | |||
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| Kok-ka | Ji̍t-pún | ||
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| Tē-hng | Kantô | ||
| Tó-sū | Honsyû | ||
| Hú-siâⁿ | Maebasi | ||
| Bīn-chek | |||
| - Lóng-chóng | 6,362.28 km2 | ||
| Jîn-kháu (2015) | |||
| - Lóng-chóng | 1,971,195 lâng | ||
| - Bi̍t-tō͘ | 310/km2 | ||
| Bāng-chām | www |
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Gunma-kōan (群馬県 Gunma-ken) sī Ji̍t-pún Honsyû ê chi̍t-ê kōan, siú-hú sī Maebasi-chhī.
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