156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
1 | DF | METHODS {7} |
60 | DF | .~ Surface bonding and/or assembly therefor {93} |
137 | DF | .~.~ Flexible endless drive belt making {2} |
139 | DF | .~.~.~ "V" or trapezoid section belt {2} |
140 | DF | .~.~.~.~ With plastic shaping or molding {1} |
141 | .~.~.~.~.~ Wrapping of belt prior to shaping |