Identification flasher X-ray film labeling unit
Identification marker for x-ray film with carrying case
Identification system for X-ray sensitive film
Image intensifier reticle system
Image intensifier reticle system
Image location marking devices for radiographs, method of making
Image location marking devices for radiographs, method of making
Image marker device
Imaging plate
Information-bearing sheet for X-ray film
Intermediate density marker and a method using such a marker...