156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
1 | DF | METHODS {7} |
60 | DF | .~ Surface bonding and/or assembly therefor {93} |
184 | DF | .~.~ With winding of web or sheet {7} |
185 | .~.~.~ Uniting to separate core {2} | |
186 | DF | .~.~.~.~> Spherical core |
187 | DF | .~.~.~.~> Tubular core {1} |