Lego 6923 M-Tron Particle Ionizer + original BA 1990 in Rheinland-Pfalz - Büchel | Lego & Duplo günstig kaufen, gebraucht oder neu | eBay Kleinanzeigen
LEGO 6923 Particle Ionizer 100% Complete w/Extra Items, no manual or box - 1990 | eBay
Particle Ionizer : Set 6923-1 | BrickLink
LEGO 6923 Particle Ionizer Set Parts Inventory and Instructions - LEGO Reference Guide