PROCESS AND APPARATUS FOR THE DEVELOPMENT OF PHOTOCOPYING MATERIAL
United States Patent 3440944

Inventors:
Endermann, Fritz
Munder, Johannes
Stroszynski, Joachim
Publication Date:
04/29/1969
View Patent Images:
Assignee:
KEUFFEL & ESSER CO
Primary Class:
Other Classes:
219/388, 34/115, 34/634, 396/579, 219/216
International Classes:
G03D13/00; G03D7/00; F26B13/04
Foreign References:
FR1322930A




<- Previous Patent (MIRROR REFLEX CAMERA...)   |   Next Patent (WATERPROOF VENTILATO...) ->