99 / | HD | FOODS AND BEVERAGES: APPARATUS |
485 | DF | MEANS TO TREAT FOOD {8} |
486 | .~ Automatic control or time means {4} | |
487 | DF | .~.~> Regulating amount of liquid applied to food |
488 | DF | .~.~> Of grain flow |
489 | DF | .~.~> By food {2} |
492 | DF | .~.~> By safety means |