FR883402A - Instrument de manoeuvre indicateur de route, par exemple instrument de pilotage de route, basé sur le principe de l'induction
- Google Patents
Instrument de manoeuvre indicateur de route, par exemple instrument de pilotage de route, basé sur le principe de l'induction
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AGA Baltic AB
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AGA Baltic AB
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Publication of FR883402ApublicationCriticalpatent/FR883402A/fr
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
G01C17/02—Magnetic compasses
G01C17/28—Electromagnetic compasses
G01C17/30—Earth-inductor compasses
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Physics & Mathematics
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Engineering & Computer Science
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Radar, Positioning & Navigation
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Remote Sensing
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Life Sciences & Earth Sciences
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Environmental & Geological Engineering
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General Life Sciences & Earth Sciences
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Geology
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Electromagnetism
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General Physics & Mathematics
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FR883402D1942-04-211942-06-19Instrument de manoeuvre indicateur de route, par exemple instrument de pilotage de route, basé sur le principe de l'induction
ExpiredFR883402A
(fr)