29 / | HD | METAL WORKING |
17.1 | DF | FOIL OR OTHER THIN SHEET-METAL MAKING OR TREATING {2} |
17.2 | .~ Method {4} | |
17.3 | DF | .~.~> Clad or other composite foil or thin metal making |
17.4 | DF | .~.~> With assembling or disassembling of a pack {3} |
17.8 | DF | .~.~> By shaving or longitudinal cutting |
17.9 | DF | .~.~> Using transitory material |