Dry process production and annotation of archival microform...

Dry process production and annotation of archival microform...

Dry process production of archival microform records from...

Dual band framing reconnaissance camera

Dual focal length camera

Dual friction clutch for motion-picture projectors

Dual function document stop

Dual function platen cover for copying machines

Dual mode 3-d and 2-d camera with movable baffles

Dual mode catch tray

Dual purpose flash/strobe socket assembly for a photographic...

Dual slide method and apparatus to provide simultaneous...

Dual sound system

Dual sound track sensor and calibration strip therefor

Dual sprocket contact motion picture film printer

Dual stage 3d printer

Dual view camera system using two lenses

Duplicating equipment

Dynamically compensated exposure control system