FR49329E - Gas-filled incandescent electric lamp - Google Patents

Gas-filled incandescent electric lamp

Info

Publication number
FR49329E
FR49329E FR49329DA FR49329E FR 49329 E FR49329 E FR 49329E FR 49329D A FR49329D A FR 49329DA FR 49329 E FR49329 E FR 49329E
Authority
FR
France
Prior art keywords
gas
electric lamp
incandescent electric
filled incandescent
filled
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.)
VER GLUEHLAMPEN und ELEK ZITAT
Original Assignee
VER GLUEHLAMPEN und ELEK ZITAT
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 VER GLUEHLAMPEN und ELEK ZITAT filed Critical VER GLUEHLAMPEN und ELEK ZITAT
Application granted granted Critical
Publication of FR49329E publication Critical patent/FR49329E/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/50Selection of substances for gas fillings; Specified pressure thereof
FR49329D 1938-03-25 1938-03-25 Gas-filled incandescent electric lamp Expired FR49329E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49329T 1938-03-25

Publications (1)

Publication Number Publication Date
FR49329E true FR49329E (en) 1939-02-17

Family

ID=8684522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49329D Expired FR49329E (en) 1938-03-25 1938-03-25 Gas-filled incandescent electric lamp

Country Status (1)

Country Link
FR (1) FR49329E (en)

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