433 / | HD | DENTISTRY |
25 | DF | APPARATUS {20} |
80 | ![]() | .~ Having intra-oral dispensing means {4} |
81 | DF | .~.~> Endodontic |
82 | DF | .~.~> Combined with or attachment for work contacting tool or handpiece therefor {4} |
88 | DF | .~.~> Dispensed material discharged by fluid current |
89 | DF | .~.~> Hand-held implement with material supply {1} |