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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2221/00
Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
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G03G2221/16
Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
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G03G2221/1807
Transport of supply parts, e.g. process cartridges
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