6750-12-185-8972

Diffusion Transfer Process Copying Paper Set

6750121858972 121858972 2PJP3 CPN21X29,7 100SH H24N3

An item consisting of chemically treated negative and positive sheets of paper. The negative sheet, when exposed to a light source, produces a negative of the original. The negative and the positive sheets of paper are passed through a developing solution and then pressed together to form the final image. The positive sheet of paper is the copy. View more Diffusion Transfer Process Copying Paper Set