Toothbrush with flexible bristles - has bristle bundles in elastic bearings
Реферат: The toothbrush has flexible friction elements, esp. bristles, the feet of which are fastened in elastic bearings. Individual bristles are collected into bundles (3). The elastic bearings form part of a single elastic body (7). Each bundle is fastened in a carrier part (4), held in an eleastic bearing. USE - Toothbrush with flexible bristles.
A toothbrush with flexibly mounted bristles
Номер патента: HUP9903743A3. Автор: . Владелец: Unilever NV. Дата публикации: 2000-07-28.