DIFF Subgroup
B23K 3/04 Heating appliances
Introduced: September 1968
Full Title
Tools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods > Heating appliances
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 1990.
Child Classifications
Navigate with arrow keys, Enter to open