| Symbol | Typ | Titel |
|---|---|---|
| C | SK | CHEMISTRY; METALLURGY |
| C12 | KL | BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING |
| C12L | UKL | PITCHING OR DEPITCHING MACHINES; CELLAR TOOLS |
| C12L 3/00 | HGR | Pitching or depitching machines [1, 2006.01] |
| C12L 9/00 | HGR | Venting devices for casks, barrels, or the like [1, 2006.01] |
| C12L 11/00 | HGR | Cellar tools [1, 2006.01] |