| 摘要 |
<p>An object of the present invention resides in that, when a surface treatment is applied to a surface of an article, it is made possible to automatically attach a masking material for protecting a portion of the surface of the article, to which the surface treatment should not be applied, to the said portion or detach it therefrom. To this end, the masking material is clamped by a hand-grip to attach it to the said portion or detach it therefrom.</p> |
