FR781184A - Incandescent electric lamps - Google Patents

Incandescent electric lamps

Info

Publication number
FR781184A
FR781184A FR781184DA FR781184A FR 781184 A FR781184 A FR 781184A FR 781184D A FR781184D A FR 781184DA FR 781184 A FR781184 A FR 781184A
Authority
FR
France
Prior art keywords
electric lamps
incandescent electric
incandescent
lamps
electric
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.)
DISPERSION CATHODIQUE S A
Original Assignee
DISPERSION CATHODIQUE S A
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 DISPERSION CATHODIQUE S A filed Critical DISPERSION CATHODIQUE S A
Application granted granted Critical
Publication of FR781184A publication Critical patent/FR781184A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K11/00Lamps having an incandescent body which is not conductively heated, e.g. heated inductively, heated by electronic discharge
FR781184D 1933-11-13 1934-11-13 Incandescent electric lamps Expired FR781184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU781184X 1933-11-13

Publications (1)

Publication Number Publication Date
FR781184A true FR781184A (en) 1935-05-10

Family

ID=10980287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781184D Expired FR781184A (en) 1933-11-13 1934-11-13 Incandescent electric lamps

Country Status (1)

Country Link
FR (1) FR781184A (en)

Similar Documents

Publication Publication Date Title
FR46256E (en) Incandescent lamps
FR764293A (en) Incandescent lamp
FR807340A (en) Incandescent lamp improvements
FR780751A (en) Incandescent lamp improvements
FR775464A (en) Improvements to incandescent electric lamps
FR772763A (en) Incandescent lamps
FR757340A (en) Improvements to incandescent electric lamps
FR801118A (en) Improvements to incandescent electric lamps
FR781184A (en) Incandescent electric lamps
FR763732A (en) Improvements to incandescent electric lamps or discharge tubes
FR763213A (en) Improvements to incandescent electric lamps
FR830241A (en) Improvements to incandescent electric lamps
FR772157A (en) Incandescent electric lamp
FR756633A (en) Improvements to incandescent electric lamps
FR785139A (en) Improvements to incandescent electric lamps
FR801501A (en) Improvements to incandescent electric lamps, and the like
FR776973A (en) Improvements to incandescent electric lamps
FR779807A (en) Electric incandescent gas lamp
FR747957A (en) Improvements to incandescent electric lamps
FR778631A (en) Improvements to gas-filled incandescent electric lamps
FR736750A (en) Incandescent electric lamp
FR813455A (en) Improvement in incandescent electric lamps
FR732617A (en) Sockets for incandescent electric lamps
FR769002A (en) Improvements to gas-filled incandescent electric lamps
FR769029A (en) Improvements to the bases of incandescent electric lamps