264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
239 | DF | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10} |
241 | DF | .~ To produce composite, plural part or multilayered article {9} |
250 | DF | .~.~ By separately molding different article portions {3} |
254 | .~.~.~ Separate stage covering of different preform areas |