| 228 / | HD | METAL FUSION BONDING |
| 101 | DF | PROCESS {38} |
| 178 | DF | .~ Plural joints {9} |
| 179.1 | DF | .~.~ Of electrical device (e.g., semiconductor) {2} |
| 180.1 | ![]() | .~.~.~ Simultaneous bonding of multiple joints (e.g., dip soldering of printed circuit boards) {1} |
| 180.21 | DF | .~.~.~.~> Component terminal to substrate surface (i.e., nonpenetrating terminal) {1} |