| 摘要 |
<p>PCT No. PCT/FR95/01149 Sec. 371 Date Apr. 4, 1997 Sec. 102(e) Date Apr. 4, 1997 PCT Filed Sep. 5, 1995 PCT Pub. No. WO96/07808 PCT Pub. Date Mar. 14, 1996An anti-theft device having a thin element configured like a flexible material sheet which can be extended flat on the ground and a plurality of flexible ties which are attached to the periphery of the element and to a unique junction part fixed to the article to be protected against theft. The thin element is covered with a ballast-forming sand layer. Any traction exerted on the protected article will result in the back-folding of the element around the ballast by the tightening of the sides of the element so as to form a burden opposing the traction effort exerted on the article to be protected.</p> |
