IPC Subgroup
B22C 3/02 specially adapted for vacuum-sealed moulding
Introduced: January 1995
Last revised: January 2006
Full Title
Selection of compositions for coating the surfaces of moulds, cores, or patterns > specially adapted for vacuum-sealed moulding
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- CASTING; POWDER METALLURGY
- Subclass:
- FOUNDRY MOULDING