[Class : 1] Water Quality Improvement Agent Using Microorganisms; Chemicals For Use In Purifying Water By Using Microorganisms; Water Quality Improvement Agent; Chemicals For Use In Purifying Water; Fertilizers. [Class : 30] Tea; Rice; Husked Oats; Husked Barley; Edible Flour. [Class : 31] Fresh Vegetables; Fresh Fruit; Unprocessed Foxtail Millet; Unprocessed Proso Millet; U...