| 156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
| 349 | DF | SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR {34} |
| 379.6 | DF | .~ With means applying wave energy or electrical energy directly to work {4} |
| 379.8 | DF | .~.~ With means to assemble laminae or position them relative to each other {3} |
| 379.9 | ![]() | .~.~.~ With plural diverse heating means |