C12M	APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY (installations for fermenting manure A01C 3/02; preservation of living parts of humans or animals A01N 1/02; brewing apparatus C12C; fermentation apparatus for wine C12G; apparatus for preparing vinegar C12J 1/10)[3]
	Note(s) Attention is drawn to Notes (1) to (3) following the title of class C12 [4,6]In this subclass, it is desirable to add the indexing codes of subclass C12R