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Individual
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Publication of FR523428ApublicationCriticalpatent/FR523428A/en
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
FR523428D1920-01-191920-01-19
Device intended for the automatic drawing of maps, master plans and cadastres using land or aerial photographs
ExpiredFR523428A
(en)