DIFF Main Group
B30B 3/00 Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
Introduced: September 1968
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open
- B30B 3/04 co-operating with one another, e.g. with co-operating cones +1 CPC IPC+CPC Available in IPC and CPC