FIELD: medical engineering; hygiene. SUBSTANCE: device has head with bristle, neck and handle joined in series. The handle is composed of several longitudinal parts, every one having sockets and fixing members to join the parts to each other. Bristle is arranged in one row along each part. EFFECT: provided hygienic advantages.
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH-BRUSH | 1992 |
|
RU2043060C1 |
| TOOTHBRUSH | 1992 |
|
RU2049413C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043057C1 |
| TOOTH BRUSH | 1992 |
|
RU2066968C1 |
| TOOTH BRUSH | 1992 |
|
RU2026626C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043062C1 |
| TOOTHBRUSH | 1992 |
|
RU2031620C1 |
| TOOTHBRUSH | 0 |
|
SU1725815A1 |
| TOOTH-BRUSH | 1992 |
|
RU2043061C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043051C1 |
