156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
1 | DF | METHODS {7} |
60 | DF | .~ Surface bonding and/or assembly therefor {93} |
196 | DF | .~.~ With permanent bending or reshaping or surface deformation of self sustaining lamina {11} |
221 | .~.~.~ Subsequent to assembly {2} | |
222 | DF | .~.~.~.~> Of parallel stacked sheets only {2} |
226 | DF | .~.~.~.~> Folding only |