COASTAL SEA WAVE-RESISTANT FLOATING DOCK AND METHOD OF ITS INSTALLATION ALONG THE COASTLINE
DEPTH-ACTIVATED SENSOR SWITCH AND METHOD OF SWITCHING IT OFF
DEVICE AND METHOD OF LAYING ROCKFILL AT GIVEN SITE AT BOTTOM OF WATER BODY
DEVICE FOR BOTTOM WINDOWS CLEANING OF DEEP-WATER TEST BASIN FROM BOTTOM SEDIMENTS
DEVICE FOR ENERGY TRANSMISSION TO SELF-CONTAINED UNDERWATER VEHICLE
DEVICE FOR LOCALIZATION AND COLLECTION OF OIL OR OIL PRODUCTS FROM WATER SURFACE