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CHARLES STAPFER
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CHARLES STAPFER
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Application grantedgrantedCritical
Publication of FR23141EpublicationCriticalpatent/FR23141E/fr
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
G01C19/02—Rotary gyroscopes
G01C19/44—Rotary gyroscopes for indicating the vertical
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
General Physics & Mathematics
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
(AREA)
FR23141A1920-02-211920-02-21Auto-collimateur gyroscopique ou à liquides et ses applications en géodésie, en marine et en artillerie
ExpiredFR23141E
(fr)