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F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V31/00—Gas-tight or water-tight arrangements
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices
(AREA)
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Luminaire, notamment pour l'eclairage public ou industriel comportant un dispositif assurant une etancheite renforcee contre les influences exterieures
Dispositif d'adaptation d'un boitier d'appareillage electrique a une moulure murale et boitier d'appareillage muni d'un tel dispositif