FR830156A - Incandescent electric lamp - Google Patents

Incandescent electric lamp

Info

Publication number
FR830156A
FR830156A FR830156DA FR830156A FR 830156 A FR830156 A FR 830156A FR 830156D A FR830156D A FR 830156DA FR 830156 A FR830156 A FR 830156A
Authority
FR
France
Prior art keywords
electric lamp
incandescent electric
incandescent
lamp
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.)
Ver Gluehlampen & Elek AG
Original Assignee
Ver Gluehlampen & Elek 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 & Elek AG filed Critical Ver Gluehlampen & Elek AG
Application granted granted Critical
Publication of FR830156A publication Critical patent/FR830156A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
    • H01K1/30Envelopes; Vessels incorporating lenses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/26Screens; Filters
FR830156D 1936-12-08 1937-11-30 Incandescent electric lamp Expired FR830156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE497880X 1936-12-08

Publications (1)

Publication Number Publication Date
FR830156A true FR830156A (en) 1938-07-22

Family

ID=6545235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830156D Expired FR830156A (en) 1936-12-08 1937-11-30 Incandescent electric lamp

Country Status (3)

Country Link
FR (1) FR830156A (en)
GB (1) GB497880A (en)
NL (1) NL52726C (en)

Also Published As

Publication number Publication date
GB497880A (en) 1938-12-30
NL52726C (en)

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