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Priority to JP1975088180UpriorityCriticalpatent/JPS523185U/ja
Publication of JPS523185UpublicationCriticalpatent/JPS523185U/ja
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
F21Y2113/20—Combination of light sources of different form