| 摘要 |
<p>The back brush according to main patent 555 172 contains a flexible brush element with a brush cover. The brush is fitted with suction cups permitting a detachable connection of the brush to the head end of a bath or to any straight surface. The brush is covered with artificial fibres with the body of the brush both woven and glued. This type of construction permits the attachment of a large number of suction cups by welding.</p> |
