FIELD: sanitary accessories. SUBSTANCE: tooth brush includes a head with bristle on its inner surfaces, the head, having an X-shaped cross section, and it is provided by additional bristle on outer surfaces of the head. EFFECT: enhanced hygienic properties. 2 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTHBRUSH | 1992 |
|
RU2049417C1 |
| TOOTH BRUSH | 1992 |
|
RU2048132C1 |
| TOOTHBRUSH | 1992 |
|
RU2049416C1 |
| TOOTH-BRUSH | 0 |
|
SU1722434A1 |
| TOOTH-BRUSH | 1992 |
|
RU2043053C1 |
| TOOTH-BRUSH | 1995 |
|
RU2073991C1 |
| TOOTH BRUSH | 1991 |
|
RU2013980C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043057C1 |
| TOOTH-BRUSH | 1992 |
|
RU2039510C1 |
| TOOTH-BRUSH | 1992 |
|
RU2041694C1 |
