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MACHAL PROJECTEURS
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MACHAL PROJECTEURS
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Publication of FR702397ApublicationCriticalpatent/FR702397A/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
F21S41/55—Attachment thereof
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Engineering & Computer Science
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FR702397D1930-09-191930-09-19Perfectionnements apportés aux moyens optiques pour assurer la concentration des rayons issus d'une source lumineuse
ExpiredFR702397A
(fr)