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PCE
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CPC Subgroup
G03C 11/06

Smoothing; Renovating; Roughening; Matting; Cleaning; Lubricating; Flame-retardant treatments

Full Title

Auxiliary processes in photography (characterised by the apparatus used G03D15/00) > Smoothing; Renovating; Roughening; Matting; Cleaning; Lubricating; Flame-retardant treatments