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Anciens Etablissements Sautter Harle
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Anciens Etablissements Sautter Harle
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Application filed by Anciens Etablissements Sautter HarlefiledCriticalAnciens Etablissements Sautter Harle
Application grantedgrantedCritical
Publication of FR842393ApublicationCriticalpatent/FR842393A/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V7/00—Reflectors for light sources
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR842393D1938-02-141938-02-14Perfectionnements aux projecteurs électriques
ExpiredFR842393A
(fr)