FR1027257A - Perfectionnement apporté aux appareils fluorescents - Google Patents

Perfectionnement apporté aux appareils fluorescents

Info

Publication number
FR1027257A
FR1027257A FR1027257DA FR1027257A FR 1027257 A FR1027257 A FR 1027257A FR 1027257D A FR1027257D A FR 1027257DA FR 1027257 A FR1027257 A FR 1027257A
Authority
FR
France
Prior art keywords
further development
fluorescent devices
fluorescent
devices
development
Prior art date
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.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ECLAFLUX SOC
Original Assignee
ECLAFLUX SOC
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 filed by ECLAFLUX SOC filed Critical ECLAFLUX SOC
Application granted granted Critical
Publication of FR1027257A publication Critical patent/FR1027257A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1027257D 1950-11-06 1950-11-06 Perfectionnement apporté aux appareils fluorescents Expired FR1027257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1027257T 1950-11-06

Publications (1)

Publication Number Publication Date
FR1027257A true FR1027257A (fr) 1953-05-11

Family

ID=9580554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1027257D Expired FR1027257A (fr) 1950-11-06 1950-11-06 Perfectionnement apporté aux appareils fluorescents

Country Status (1)

Country Link
FR (1) FR1027257A (fr)

Similar Documents

Publication Publication Date Title
FR1009069A (fr) Perfectionnements aux paliers
FR1054816A (fr) Perfectionnements aux appareils magnétiques
FR1037831A (fr) Perfectionnement apporté aux réceptacles
FR1035353A (fr) Perfectionnements aux plafonds suspendus
FR1027257A (fr) Perfectionnement apporté aux appareils fluorescents
FR1028448A (fr) Perfectionnement apporté aux appareils réfrigérateurs
FR1029226A (fr) Perfectionnement aux appareils téléphoniques
FR1036152A (fr) Perfectionnement apporté aux appareils capsulateurs
FR1028413A (fr) Perfectionnements aux édicules publics
FR1041696A (fr) Perfectionnements aux lampes fluorescentes
FR1020598A (fr) Perfectionnement aux défonceuses portatives
FR1021726A (fr) Perfectionnements aux appareils électro-thérapeutiques
FR1019638A (fr) Perfectionnement apporté aux dispositifs autocollimateurs
FR1099471A (fr) Agents fluorescents
FR1040804A (fr) Perfectionnement aux soupapes
FR1008250A (fr) Perfectionnements aux serviettes-sacoches
FR1023186A (fr) Perfectionnements aux appareils à réfrigération
FR1022266A (fr) Perfectionnements aux appareils indicateurs lumineux
FR1098010A (fr) Perfectionnements apportés aux appareils gyroscopiques
AT174665B (de) Leuchtstoff
FR1046315A (fr) écran luminescent transparent
FR1046410A (fr) Perfectionnements aux appareils frigorifiques
FR1032658A (fr) Perfectionnements aux lampes fluorescentes
FR1026024A (fr) Perfectionnements aux lampes fluorescentes
FR1027704A (fr) Perfectionnement aux tournevis