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Top mark, azimuth display
- Nationality Korea
- Quantity 1
- Era Modern
- Exhibition Place -
- Material -
- Size(cm) -
Dupyo is one of the image marks that it is the direction mark to attach for indicating the navigational direction on the light mark or light buoy.
The light mark or light buoy is installed to inform the navigation to help out safe navigation or prevent the hazard on navigation by earning for sea barriers.
This mark indicates that the 'north of the light mark or light buoy is possible for navigation'.