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Filing date
Publication date
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Priority to NL6511620ApriorityCriticalpatent/NL6511620A/xx
Priority to GB39453/66Aprioritypatent/GB1161790A/en
Priority to DE19661497319prioritypatent/DE1497319C3/de
Priority to FR75462Aprioritypatent/FR1502780A/fr
Publication of NL6511620ApublicationCriticalpatent/NL6511620A/xx
F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
F21Y2113/00—Combination of light sources
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Vessels And Coating Films For Discharge Lamps
(AREA)