DIFF Subgroup
G03G 15/0545 Full Title
Apparatus for electrographic processes using a charge pattern (G03G16/00, G03G17/00 take precedence) > using X-rays, e.g. electroradiography
G03G 15/0545 Apparatus for electrographic processes using a charge pattern (G03G16/00, G03G17/00 take precedence) > using X-rays, e.g. electroradiography