A
HUMAN NECESSITIES
A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61C
DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
A61C
DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
A61C3/00
Dental tools or instruments
A61C3/00
Dental tools or instruments
A61C3/16
Dentists' forceps; or clamps; for removing crowns
A61C3/16
Dentists' forceps; or clamps; for removing crowns