"ALTA" Ergonomic Desk Screen Art. no. MR 168 "ALTA" Ergonomic desk screen Art. no. MR 169 ALTA" Desk screen article MR 160 "ALTA" End Table Screen Art. no. MR 452 "ALTA" Front tabletop screen Art. no. MR 446 "ALTA" Front tabletop screen Art. no. MR 443 "ALTA" End Table Screen Art. no. MR 451 "ALTA" Front table screen Art. no. MR 444 "ALTA" Desk Screen Art. no. MR 435 "ALTA" Desk screen article MR 434 "ALTA" Front tabletop screen Art. no. MR 445 "ALTA" Desk Screen Art. no. MR 433 "ALTA" Front table screen article MR 441 "ALTA" End Table Screen Art. no. MR 453 "ALTA" Desk screen article MR 161 "ALTA" Desk Screen Art. no. MR 432 "ALTA" Desk Screen Art. no. MR 431 "ALTA" Front tabletop screen Art. no. MP 442 "ALTA" Desk screen article MR 162 "ALTA" Desk Screen Art. No. MR 163