ENTREE
microscopes and attachments, namely camera adapters, gear-driven heads, counter-weighted sliding mechanisms for positioning microscopes, floor, wall or ceiling microscope supports with microscope sold as a unit; X-Y units for customizing the positioning of microscopes; optical couplings, namely beam splitters; binocular and monocular viewing attachments; closed-circuit television cameras, 35 millimeter cameras and motor drives therefor; observer view tubes attached to optical couplings, beam ...
Abandoned · April 27, 1995 · 74666302 ·