VDF (Heidenreich and Harbeck) V3 Mk. 4 Unicop Copying Lathe Manual
VDF (Heidenreich and Harbeck) V3 Mk. 4 Unicop Copying Lathe. Operating Manual
VDF Heidenreich and Harbeck V3 Mk 4 Unicop Manual
VDF (Heidenreich and Harbeck) V3 Mk. 4 Unicop Copying Lathe. Operating Manual.