6750-12-185-8973

Diffusion Transfer Process Copying Paper Set

6750121858973 121858973 2J4P2 CPP21X29,7 100SH H2386

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