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.)
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Schwabe & C
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Schwabe & C
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Filing date
Publication date
Application filed by Schwabe & CfiledCriticalSchwabe & C
Application grantedgrantedCritical
Publication of FR349660ApublicationCriticalpatent/FR349660A/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
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
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR349660A1904-12-291904-12-29Dispositif pour l'éclairage électrique d'appartements et autres locaux intérieurs
ExpiredFR349660A
(fr)