FR758563A - Gas-filled incandescent electric lamp - Google Patents

Gas-filled incandescent electric lamp

Info

Publication number
FR758563A
FR758563A FR758563DA FR758563A FR 758563 A FR758563 A FR 758563A FR 758563D A FR758563D A FR 758563DA FR 758563 A FR758563 A FR 758563A
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 & Elec AG
Original Assignee
Ver Gluehlampen & Elec AG
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 & Elec AG filed Critical Ver Gluehlampen & Elec AG
Application granted granted Critical
Publication of FR758563A publication Critical patent/FR758563A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
FR758563D 1932-07-18 1933-07-18 Gas-filled incandescent electric lamp Expired FR758563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU758563X 1932-07-18

Publications (1)

Publication Number Publication Date
FR758563A true FR758563A (en) 1934-01-19

Family

ID=10980231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR758563D Expired FR758563A (en) 1932-07-18 1933-07-18 Gas-filled incandescent electric lamp

Country Status (3)

Country Link
DE (1) DE632120C (en)
FR (1) FR758563A (en)
NL (1) NL42667C (en)

Also Published As

Publication number Publication date
NL42667C (en)
DE632120C (en) 1936-07-02

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