Patent classifications
G
PHYSICS
Load children
G03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
Load children
G03G
ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
Load children
15/00
Apparatus for electrographic processes using a charge pattern
Load children Filter patents View analytics View as hierarchy
G03G15/01
for producing multicoloured copies
Load children Filter patents View analytics View as hierarchy
G03G15/0142
Structure of complete machines
Load children Filter patents View analytics View as hierarchy
G03G15/0178
using more than one reusable electrographic recording member, e.g. one for every monocolour image
Load children Filter patents View analytics View as hierarchy