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HENRI-VICTOR-JULES JOUFFRET
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HENRI-VICTOR-JULES JOUFFRET
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Application filed by HENRI-VICTOR-JULES JOUFFRETfiledCriticalHENRI-VICTOR-JULES JOUFFRET
Application grantedgrantedCritical
Publication of FR463602ApublicationCriticalpatent/FR463602A/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
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
F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
F21S41/32—Optical layout thereof
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR463602A1912-11-221913-10-14Perfectionnements apportés aux appareils d'éclairage tels, notamment et surtout, que les phares et faces pour automobiles
ExpiredFR463602A
(fr)