15 / | HD | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
3 | DF | MACHINES {11} |
300.1 | DF | .~ With air blast or suction {26} |
301 | DF | .~.~ Fixed position cleaners or installed cleaning systems {6} |
313 | .~.~.~ Installed in automobile or other vehicle for the cleaning thereof |