FR435891A -
Apparatus intended for the production of periodic switching on and off for illuminated signs and posters, or other applications
- Google Patents
Apparatus intended for the production of periodic switching on and off for illuminated signs and posters, or other applications
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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ANOX D ECLAIRAGE ET DE CHAUFFA
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ANOX D ECLAIRAGE ET DE CHAUFFA
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Application filed by ANOX D ECLAIRAGE ET DE CHAUFFAfiledCriticalANOX D ECLAIRAGE ET DE CHAUFFA
Application grantedgrantedCritical
Publication of FR435891ApublicationCriticalpatent/FR435891A/en
G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F13/00—Illuminated signs; Luminous advertising
G09F13/44—Illuminated signs; Luminous advertising with gas as lighting source
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Theoretical Computer Science
(AREA)
FR435891D1911-11-021911-11-02
Apparatus intended for the production of periodic switching on and off for illuminated signs and posters, or other applications
ExpiredFR435891A
(en)