FR663300A - Improvements to incandescent electric lamps - Google Patents

Improvements to incandescent electric lamps

Info

Publication number
FR663300A
FR663300A FR663300DA FR663300A FR 663300 A FR663300 A FR 663300A FR 663300D A FR663300D A FR 663300DA FR 663300 A FR663300 A FR 663300A
Authority
FR
France
Prior art keywords
electric lamps
incandescent electric
incandescent
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR663300A publication Critical patent/FR663300A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/18Mountings or supports for the incandescent body
FR663300D 1927-11-03 1928-11-02 Improvements to incandescent electric lamps Expired FR663300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US663300XA 1927-11-03 1927-11-03

Publications (1)

Publication Number Publication Date
FR663300A true FR663300A (en) 1929-08-19

Family

ID=22068802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663300D Expired FR663300A (en) 1927-11-03 1928-11-02 Improvements to incandescent electric lamps

Country Status (1)

Country Link
FR (1) FR663300A (en)

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