| B | Sektion B — Arbeitsverfahren; Transportieren | SECTION B — PERFORMING OPERATIONS; TRANSPORTING | |
 | B82 | Nanotechnik [7] | NANO-TECHNOLOGY [7] |
 | B82B | Nanostrukturen; Herstellung oder Behandlung von Nanostrukturen [7] | NANO-STRUCTURES; MANUFACTURE OR TREATMENT THEREOF [7] |