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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2215/00
Apparatus for electrophotographic processes
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G03G2215/01
for producing multicoloured copies
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G03G2215/0167
single electrographic recording member
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G03G2215/0174
plural rotations of recording member to produce multicoloured copy
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G03G2215/0177
Rotating set of developing units
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