IPC Subgroup
C06F 3/08 Strike-surface compositions
Introduced: September 1968
Last revised: January 2006
Full Title
Chemical features in the manufacture of matches > Strike-surface compositions
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- EXPLOSIVES; MATCHES
- Subclass:
- MATCHES; MANUFACTURE OF MATCHES
Related Keywords
strike-surface compositions for MATCH(ES)compositions for STRIKING -surfaces for matches