136 / | HD | BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC |
200 | DF | THERMOELECTRIC {15} |
230 | DF | .~ Having housing, mounting or support {3} |
232 | DF | .~.~ Covered and sealed sensor junction {2} |
233 | .~.~.~ Contacting covering over junction (e.g., embedded, coated, etc.) |