EP0178843A2 EP85307219A EP85307219A EP0178843A2 EP 0178843 A2 EP0178843 A2 EP 0178843A2 EP 85307219 A EP85307219 A EP 85307219A EP 85307219 A EP85307219 A EP 85307219A EP 0178843 A2 EP0178843 A2 EP 0178843A2 Authority EP European Patent Office Prior art keywords wheel chuck head axis workpiece Prior art date Legal status (The legal status is …
