| Symbol | Typ | Titel |
|---|---|---|
| C | SK | CHEMISTRY; METALLURGY |
| C14 | KL | SKINS; HIDES; PELTS; LEATHER |
| C14B | UKL | MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES, OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES (mechanical cleaning of hides or the like D06G) |
| C14C | UKL | TREATING SKINS, HIDES OR LEATHER WITH CHEMICALS, ENZYMES OR MICROORGANISMS, e.g. TANNING, IMPREGNATING OR FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING (bleaching of leather or furs D06L; dyeing of leather or furs D06P) |