29 / | HD | METAL WORKING |
592 | DF | METHOD OF MECHANICAL MANUFACTURE {54} |
895 | .~ Roller making {4} | |
895.1 | DF | .~.~> Repairing or servicing |
895.2 | DF | .~.~> Assembling preformed components {3} |
895.3 | DF | .~.~> Fabricating and shaping roller work contacting surface element {2} |
895.33 | DF | .~.~> One-piece roller making |