DIFF Subgroup
B21C 23/30 on continuously-operating extrusion presses
Introduced: September 1968
Full Title
Extruding metal; Impact extrusion > Making metal-coated products; Making products from two or more metals > Covering indefinite lengths of metal or non-metal material with a metal coating > Applying metal coats to cables, e.g. to insulated electric cables > on continuously-operating extrusion presses
No child classifications to compare. This is a leaf node in both IPC and CPC.