162 / | HD | PAPER MAKING AND FIBER LIBERATION |
100 | DF | PROCESSES AND PRODUCTS {31} |
202 | DF | .~ Running or indefinite length work forming and/or treating processes (e.g., web) {6} |
208 | DF | .~.~ Treatment of slurry on mold surface {2} |
210 | ![]() | .~.~.~ Pressure member |