IPC Subgroup
C25F 3/02 Etching
Introduced: July 1974
Last revised: January 2006
Full Title
Electrolytic etching or polishing > Etching
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- Subclass:
- PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
Related Keywords
etching metals by ELECTROLYSISETCHING of metals by electrolysis
6 direct subcodes
Child Classifications
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