| 136 / | HD | BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC |
| 200 | DF | THERMOELECTRIC {15} |
| 230 | DF | .~ Having housing, mounting or support {3} |
| 232 | ![]() | .~.~ Covered and sealed sensor junction {2} |
| 233 | DF | .~.~.~> Contacting covering over junction (e.g., embedded, coated, etc.) |
| 234 | DF | .~.~.~> Molten metal immersion type |