G03G15/00 | Apparatus for electrographic processes using a charge pattern (G03G 16/00, G03G 17/00 take precedence) [2,5] |
Note(s) This group covers also processes in so far as they are characterised by the use or manipulation of apparatus classifiable per se in this group. |
Descriptions for G03G15/00 and notes/indexes are displayed on this screen.