[A SIMPLE DEVICE FOR THE OPTIC PRINTING OF DIAPOSITIVES].
D004864:Equipment and Supplies; D005123:Eye; D010781:Photography; D011327:Printing; D012106:Research
EQUIPMENT AND SUPPLIES; EXPERIMENTAL LAB STUDY; PHOTOGRAPHY
PROSTOE PRISPOSOBLENIE DLIA OPTICHESKO I PECHATI DIAPOZITIVOV.