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Publication of NL7017754ApublicationCriticalpatent/NL7017754A/xx
Publication of NL156514BpublicationCriticalpatent/NL156514B/xx
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B19/00—Cameras
G03B19/02—Still-picture cameras
G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Telescopes
(AREA)
NL7017754A1970-03-161970-12-04Inrichting voor het bekijken van het matglas van een matglascamera van groot formaat.
NL156514B
(nl)