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F41G5/00—Elevating or traversing control systems for guns
F41G5/08—Ground-based tracking-systems for aerial targets
G—PHYSICS
G01—MEASURING; TESTING
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
G01C21/20—Instruments for performing navigational calculations
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Engineering & Computer Science
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
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Automation & Control Theory
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Physics & Mathematics
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General Physics & Mathematics
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General Engineering & Computer Science
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FR502596A1915-03-231915-03-23Appareils de pointage pour le tir des canons et mitrailleuses sur but fixe ou mobile situé à une altitude élevée
ExpiredFR502596A
(fr)