Aichi B12
Steam locomotive
| Build: | Kyosan Industry |
| Top speed: | 21 km/h |
| Gauge: | 762 mm |
| Whyte notation:: | 0-4-0 |
| UIC axles: | B' n2 |
| Length: | 4.86 m |
| Width: | 1.78 m |
| Height: | 2.63 m |
| Weight: | 8.3 t |
| Build: | Kyosan Industry |
| Top speed: | 21 km/h |
| Gauge: | 762 mm |
| Whyte notation:: | 0-4-0 |
| UIC axles: | B' n2 |
| Length: | 4.86 m |
| Width: | 1.78 m |
| Height: | 2.63 m |
| Weight: | 8.3 t |
