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Svenska AB Gasaccumulator
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Svenska AB Gasaccumulator
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Publication of FR584875ApublicationCriticalpatent/FR584875A/fr
E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
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FR584875D1923-09-041924-08-23Perfectionnements aux dispositifs de signalisation
ExpiredFR584875A
(fr)