Patent classifications
G
PHYSICS
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G03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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G03G
ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
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15/00
Apparatus for electrographic processes using a charge pattern
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G03G15/08
using a solid developer, e.g. powder developer
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G03G15/0822
Arrangements for preparing, mixing, supplying or dispensing developer
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G03G15/0865
Arrangements for supplying new developer
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G03G15/0867
cylindrical developer cartridges, e.g. toner bottles for the developer replenishing opening
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G03G15/0868
Toner cartridges fulfilling a continuous function within the electrographic apparatus during the use of the supplied developer material, e.g. toner discharge on demand, storing residual toner, acting as an active closure for the developer replenishing opening
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