SELF-GENERATED POWER SYSTEM AT SEA, AND BOUNDARY LIGHT USING SAME
WAVE POWER GENERATOR USING PENDULUM MOVEMENT AND SEA MARKER BUOY USING SAME
SELF-GENERATION DEVICE USING THE FORCE OF GRAVITY AND BUOYANCY, MARINE LIGHTING USING IT
WAVE POWER GENERATING APPATATUS USING PENDULAR MOVEMENT AND BUOY FOR SEA BOUNDARY USING THE SAME
WAVE-POWER GENERATING SYSTEM INSTALLED ON THE BROAD SEA-SURFACE
OCEAN BOUNDARY LIGHT PROVIDED WITH WAVE POWER GENERATION
OCEAN BOUNDARY LIGHT PROVIDED WITH WAVE POWER GENERATION