156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
1 | DF | METHODS {7} |
60 | DF | .~ Surface bonding and/or assembly therefor {93} |
272.2 | DF | .~.~ With direct application of electrical, magnetic, or radiant energy to work {11} |
275.1 | DF | .~.~.~ Only part of containing lamina surfaces bonded; e.g., seaming, etc. {1} |
275.3 | .~.~.~.~ With application of adhesive |