156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
1 | DF | METHODS {7} |
60 | DF | .~ Surface bonding and/or assembly therefor {93} |
290 | DF | .~.~ Bonding of facing continuously contacting laminae at spaced points only {1} |
291 | .~.~.~ By nonuniform adhesive application |