CPC Main Group
B21C 37/00 Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B21C 37/02 of sheets
- B21C 37/04 of rods or wire
- B21C 37/06 of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes