99 / | HD | FOODS AND BEVERAGES: APPARATUS |
452 | DF | MECHANICAL, FLUID OR HEAT TREATMENT OF DAIRY FOOD {3} |
456 | DF | .~ With isolation of a watery constituent {2} |
458 | DF | .~.~ By reticulated member {1} |
459 | .~.~.~ With prior mechanical treatment (e.g., churning) |