FIELD: public health appliances. SUBSTANCE: tooth brush has handle 1, two necks 2 with heads 3 with bristle 4. Handle 1 is made parallel to necks 2 with heads 3 and connected with bases of the necks via crosspiece 5. EFFECT: improved design. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH-BRUSH | 1992 |
|
RU2043053C1 |
| TOOTH BRUSH | 1992 |
|
RU2048139C1 |
| TOOTHBRUSH | 1992 |
|
RU2049413C1 |
| TOOTH-BRUSH | 1992 |
|
RU2035175C1 |
| TOOTH BRUSH | 1992 |
|
RU2039490C1 |
| TOOTH-BRUSH | 1995 |
|
RU2073991C1 |
| TOOTH BRUSH | 1992 |
|
RU2048142C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043057C1 |
| TOOTH-BRUSH | 1990 |
|
RU2032367C1 |
| TOOTH BRUSH | 1992 |
|
RU2039484C1 |
