FIELD: hygiene. SUBSTANCE: device has handle 1, neck 2, head 3 with bristle 4. The head has flexible perforated casing. The casing is mounted on the back side of the head. The head has perforation to supply liquids. The head perforations and the casing perforation match. The head casing is removable. EFFECT: enhanced effectiveness in cleaning teeth. 2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH BRUSH | 1992 |
|
RU2039514C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043053C1 |
| TOOTH BRUSH | 1992 |
|
RU2039493C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043057C1 |
| TOOTH-BRUSH | 1992 |
|
RU2041689C1 |
| TOOTH-BRUSH | 1992 |
|
RU2039509C1 |
| TOOTH-BRUSH | 0 |
|
SU1722434A1 |
| TOOTH BRUSH | 1992 |
|
RU2066968C1 |
| TOOTH-BRUSH | 0 |
|
SU1741764A1 |
| TOOTH-BRUSH | 1992 |
|
RU2043061C1 |
