FR469368A - Incandescent lamp improvements - Google Patents

Incandescent lamp improvements

Info

Publication number
FR469368A
FR469368A FR469368DA FR469368A FR 469368 A FR469368 A FR 469368A FR 469368D A FR469368D A FR 469368DA FR 469368 A FR469368 A FR 469368A
Authority
FR
France
Prior art keywords
incandescent lamp
incandescent
lamp
lamp improvements
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR469368A publication Critical patent/FR469368A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
FR469368D 1913-10-15 1914-03-07 Incandescent lamp improvements Expired FR469368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US469368XA 1913-10-15 1913-10-15

Publications (1)

Publication Number Publication Date
FR469368A true FR469368A (en) 1914-07-30

Family

ID=1507830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR469368D Expired FR469368A (en) 1913-10-15 1914-03-07 Incandescent lamp improvements

Country Status (1)

Country Link
FR (1) FR469368A (en)

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