34 / | HD | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
245 | DF | MATERIAL TREATED BY ELECTROMAGNETIC ENERGY {8} |
259 | .~ Microwave energy {5} | |
260 | DF | .~.~> Clothes dryer {1} |
262 | DF | .~.~> Having vibrating means |
263 | DF | .~.~> Having pressure reducing means |
264 | DF | .~.~> Plural units or chambers |
265 | DF | .~.~> Having treating gas or vapor circulation |