Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B41
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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B41J
TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
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2/00
Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
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B41J2/005
characterised by bringing liquid or particles selectively into contact with a printing material
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B41J2/17
characterised by ink handling
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B41J2/175
Ink supply systems; ; Circuit parts therefor
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B41J2/17506
Refilling of the cartridge
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B41J2/17509
Whilst mounted in the printer
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