ClassID:

177127

G03F7/428 - CPC Classification

Classification description:

Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor; Processing photosensitive materials; Apparatus therefor; Stripping or agents therefor using ultrasonic means only

Recent Application in this class: