Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR1053690ApublicationCriticalpatent/FR1053690A/fr
F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR1053690D1952-04-101952-04-10Coffret lumineux pour signalisation
ExpiredFR1053690A
(fr)