FR1066091A - Improvements to electric lamps - Google Patents

Improvements to electric lamps

Info

Publication number
FR1066091A
FR1066091A FR1066091DA FR1066091A FR 1066091 A FR1066091 A FR 1066091A FR 1066091D A FR1066091D A FR 1066091DA FR 1066091 A FR1066091 A FR 1066091A
Authority
FR
France
Prior art keywords
electric lamps
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of FR1066091A publication Critical patent/FR1066091A/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
FR1066091D 1952-04-02 1952-04-11 Improvements to electric lamps Expired FR1066091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB837952A GB733072A (en) 1952-04-02 1952-04-02 Improvements in or relating to electric lamps

Publications (1)

Publication Number Publication Date
FR1066091A true FR1066091A (en) 1954-06-02

Family

ID=9851414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1066091D Expired FR1066091A (en) 1952-04-02 1952-04-11 Improvements to electric lamps

Country Status (3)

Country Link
BE (1) BE510798A (en)
FR (1) FR1066091A (en)
GB (1) GB733072A (en)

Also Published As

Publication number Publication date
GB733072A (en) 1955-07-06
BE510798A (en)

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