| 156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
| 1 | DF | METHODS {7} |
| 60 | DF | .~ Surface bonding and/or assembly therefor {93} |
| 89.11 | DF | .~.~ With vitrification or firing ceramic material {7} |
| 89.12 | DF | .~.~.~ Forming electrical article or component thereof {4} |
| 89.15 | ![]() | .~.~.~.~ Nitride compound containing |