SOMAR
Photosensitive or Non-Photosensitive Chemicals-Namely, Photosensitive Resin Solution, Developer, Finishing Solution, Etching Solution, Gumming Solution and Pre-Bake Solution Used in Printing; Solutions of a Resist Material for Forming Micro-Image in Devices Such as IC's, LSI's, VLSI's, Surface Acoustic Wave Elements, Bubble Memories, and for Producing Mother Mask for Photolithography, X-Ray Lithography, and Deep Ultraviolet Lithography, and for Producing Microfilm Images, Video Tape Recording...
Cancelled · December 10, 1981 · 73341063 ·