134 / | HD | CLEANING AND LIQUID CONTACT WITH SOLIDS |
* | DD | APPARATUS {34} |
105 | .~ With heating, cooling or heat exchange means {3} | |
106 | DF | .~.~> With heat-generatable liquid-flow pressure means |
107 | DF | .~.~> Heat-exchange means external to work-treating chamber, vat or zone |
108 | DF | .~.~> Recirculation of treating liquid through conduit means |