241 / | HD | SOLID MATERIAL COMMINUTION OR DISINTEGRATION |
* | DD | APPARATUS {41} |
170 | DF | .~ Loose grinding body comminutor (e.g., ball or rod mills) {6} |
179 | DF | .~.~ Receptacle structure {3} |
182 | .~.~.~ With lining {1} | |
183 | DF | .~.~.~.~> With lifting or distributing characteristics |