FR727029A - Electric lighting device - Google Patents

Electric lighting device

Info

Publication number
FR727029A
FR727029A FR727029DA FR727029A FR 727029 A FR727029 A FR 727029A FR 727029D A FR727029D A FR 727029DA FR 727029 A FR727029 A FR 727029A
Authority
FR
France
Prior art keywords
lighting device
electric lighting
electric
lighting
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
French (fr)
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.)
CLAUDE LUMIERE
Original Assignee
CLAUDE LUMIERE
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 CLAUDE LUMIERE filed Critical CLAUDE LUMIERE
Application granted granted Critical
Publication of FR727029A publication Critical patent/FR727029A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
FR727029D 1930-11-05 1930-11-05 Electric lighting device Expired FR727029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR727029T 1930-11-05

Publications (1)

Publication Number Publication Date
FR727029A true FR727029A (en) 1932-06-11

Family

ID=9111023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727029D Expired FR727029A (en) 1930-11-05 1930-11-05 Electric lighting device

Country Status (1)

Country Link
FR (1) FR727029A (en)

Similar Documents

Publication Publication Date Title
FR726012A (en) Electric lighting fixture
FR711306A (en) Lighting device
FR842566A (en) Electric lighting device
FR727029A (en) Electric lighting device
FR727746A (en) Electric lighting device
FR689690A (en) Lighting device
FR41808E (en) Electric lighting device
FR693611A (en) Lighting device
FR664887A (en) Portable lighting device
FR794792A (en) Lighting device
FR759206A (en) Electric lighting device
FR702423A (en) Anti-glare lighting device
FR724686A (en) Lighting device
FR720784A (en) Electric discharge lighting device
FR707773A (en) Progressive lighting device
FR722862A (en) Electric underground lighting installation
FR724923A (en) Electric lighting equipment
FR722326A (en) Lighting fixture
FR718746A (en) Lighting advertising device
FR699358A (en) Anti-glare lighting device
FR707169A (en) Electric discharge lighting device
FR705561A (en) Electric discharge lighting device
FR722244A (en) Emergency lighting device
FR565106A (en) Electric lighting device
FR26838E (en) Electric lighting device