DIFF Subgroup Additional Only
C04B 2237/02 Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
Full Title
Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating > Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Note: 4 CPC extensions are marked as secondary classification only.