LITTER PROCESS DEVICE FOR SMALL SIZED RIVER CHANNEL AND RIVER BED
DEVICE FOR KILLING MICROORGANISMS WITHIN BALLAST WATER
BALLAST WATER TREATMENT DEVICE AND BALLAST WATER TREATMENT METHOD
BALLAST WATER TREATMENT DEVICE AND BALLAST WATER TREATMENT METHOD
STRUCTURE WITH FOAM FORMATION DEVICE FOR GEO-ENGINEERING
ANTICORROSION PAINT COMPOSITION AND METHOD FOR FORMING DRIED COATING FILM
NEUTRALIZATION AGENT ORDERING OR DELIVERY METHOD FOR SHIP BALLAST WATER PROCESSING DEVICE
EXCHANGE COLUMN CONTACTOR CONSISTING OF ARRANGEMENT OF STRUCTURED PACKINGS
MECHANICAL TRIGGER FOR SELF DESTRUCTION OF FRAGILE STRUCTURE AND CLOSED VESSEL, AND TRIGGER METHOD