| 摘要 |
<p>The invention relates to a system that is especially designed for products involving two parts that can be coupled to one another, more particularly safety locks such as those used in bags, rucksacks and the like, wherein a male element can be inserted into a female element. Said system uses color contrasting parts, wherein the enveloping part (1) has grooves or perforations (3) showing the brand, logo or message to be conveyed in such a way that when the male part (2) is housed inside the female part (1), said male part (2) closes the back of the grooves (3) and exhibits a marked color contrast with respect to the rest of the surface of said enveloping part (1).</p> |
