FIELD: sanitary and hygienic appliances. SUBSTANCE: toothbrush has a head. The head is H-shaped in its section. The toothbrush is provided with cleaning members arranged on internal surfaces of vertical walls of the toothbrush. The members are positioned so that their free ends are directed away from the horizontal wall of the toothbrush. EFFECT: convenience in use; higher brushing quality. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTHBRUSH | 1992 |
|
RU2049417C1 |
| TOOTHBRUSH | 0 |
|
SU1790393A3 |
| TOOTH BRUSH | 1992 |
|
RU2050813C1 |
| TOOTH BRUSH | 1992 |
|
RU2039484C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043056C1 |
| TOOTH BRUSH | 1992 |
|
RU2048136C1 |
| TOOTH-BRUSH | 0 |
|
SU1741764A1 |
| TOOTH-BRUSH | 1992 |
|
RU2043050C1 |
| TOOTHBRUSH | 1992 |
|
RU2049418C1 |
| TOOTH-BRUSH | 1992 |
|
RU2035175C1 |
