29 / | HD | METAL WORKING |
592 | DF | METHOD OF MECHANICAL MANUFACTURE {54} |
894 | DF | .~ Wheel making {4} |
894.3 | DF | .~.~ Land wheel {8} |
894.35 | .~.~.~ Rim making {3} | |
894.351 | DF | .~.~.~.~> With assembling {1} |
894.353 | DF | .~.~.~.~> Die-press shaping |
894.354 | DF | .~.~.~.~> Roller forming |