摘要 |
<p>Holding system comprises support columns (2), transversal struts (3), longitudinal struts (4), balls (5), boss stone (6), handles and thin bearing shells made from different partially absorbing materials, e.g. glass, porcelain, plastic or precious metals. Preferred Features: At least four vertically running support columns are joined together by horizontally running support columns forming an ashlar. The support columns are rounded or cornered connecting rods and are inserted into each other.</p> |