IPC Subgroup
C05F 9/02 Apparatus for the manufacture
Introduced: September 1968
Last revised: January 2006
Full Title
Fertilisers from household or town refuse > Apparatus for the manufacture
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- FERTILISERS; MANUFACTURE THEREOF
- Subclass:
- ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES , , e.g. FERTILISERS FROM WASTE OR REFUSE