99 / | HD | FOODS AND BEVERAGES: APPARATUS |
467 | DF | SUBJECTING FOOD TO AN ENCLOSED MODIFIED ATMOSPHERE {7} |
473 | DF | .~ Including means to influence movement of gas within enclosure {4} |
477 | .~.~ With means to move food {1} | |
478 | DF | .~.~.~> Non-rectilinear movement {1} |