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H MORIN ETS
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H MORIN ETS
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Application filed by H MORIN ETSfiledCriticalH MORIN ETS
Application grantedgrantedCritical
Publication of FR853412ApublicationCriticalpatent/FR853412A/fr
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C1/00—Measuring angles
G01C1/08—Sextants
G01C1/10—Sextants including an artificial horizon
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
General Physics & Mathematics
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
(AREA)
FR853412D1938-11-071938-11-07Dispositif moyenneur particulièrement destiné aux sextants et autres instruments d'observation ou de visée
ExpiredFR853412A
(fr)