239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
34 | DF | SLOW DIFFUSERS {9} |
44 | DF | .~ With wick or absorbent means removing liquid from holder {5} |
47 | DF | .~.~ Nonuse housing or casing arrangement (e.g., stored in supply) {1} |
48 | .~.~.~ Reel-type storage |