Australian Trademark Classification AU30 Staple foods, coffee, tea and confectionery brewer's yeast for baking Class 30 brewer's yeast for baking 139203 烘焙用啤酒酵母 Chinese 烘焙用啤酒酵母 English brewer's yeast for baking Spanish levadura de cerveza para hornear Site ref. 139203 Class 30