Electric discharge tubes (other than for lighting); testing apparatus (not for medical purposes); pH electrodes; pH meters; electrical conductors; meters for measuring electrical conductivity in water; all of the foregoing for use in the agricultural, hydroponic and horticultural industries

All goods in this class; games and playthings; gymnastic and sporting articles (except clothing)

All goods in this class; surgical, medical, dental and veterinary instrument and apparatus (including artificial limbs, eyes and teeth); wrist worn liquid containers

All goods in this class, including wrist-worn liquid containers, thermally insulated containers for domestic use not incorporating the means of raising or lowering temperature, drinking vessels, bottles, drinking flasks for travellers; small domestic utensils and containers (not of precious metal or coated therewith); combs and sponges, brushes (other than paint brushes), brushmaking materials; instruments and material for cleaning purposes being goods in this class; steelwool, glassware, porcelain and earthenware not included in other classes