122 / | HD | LIQUID HEATERS AND VAPORIZERS |
209.1 | SECTIONAL {9} | |
209.2 | DF | .~> Feeding air |
213 | DF | .~> Plural firebox |
* | DD | .~> Horizontal sections {1} |
* | DD | .~> Vertical sections {4} |
212.1 | DF | .~> With magazine {1} |
211 | DF | .~> Fluid or solid fuel |
210 | DF | .~> Fluid fuel |
232 | DF | .~> Water grate |
231 | DF | .~> Accessories |