FIELD: sanitary and hygienic appliances. SUBSTANCE: toothbrush has a head with bristles and a handle. The latter is joined with the head at an angle of 90-180 deg. The length of the handle is comparable with that of the head. EFFECT: convenience in use. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH-BRUSH | 1995 |
|
RU2073991C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043053C1 |
| TOOTH-BRUSH | 1992 |
|
RU2056780C1 |
| TOOTH BRUSH | 1992 |
|
RU2065284C1 |
| TOOTH BRUSH | 1991 |
|
RU2013980C1 |
| TOOTH-BRUSH | 1992 |
|
RU2041693C1 |
| TOOTH-BRUSH | 1992 |
|
RU2039506C1 |
| TOOTH-BRUSH | 1992 |
|
RU2056779C1 |
| TOOTH BRUSH | 1992 |
|
RU2039488C1 |
| TOOTH BRUSH | 1992 |
|
RU2048139C1 |
