FR718062A - Electric bulb - Google Patents

Electric bulb

Info

Publication number
FR718062A
FR718062A FR718062DA FR718062A FR 718062 A FR718062 A FR 718062A FR 718062D A FR718062D A FR 718062DA FR 718062 A FR718062 A FR 718062A
Authority
FR
France
Prior art keywords
electric bulb
bulb
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)
Inventor
Jean-Jacques-Alexand Leresche
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 filed Critical
Application granted granted Critical
Publication of FR718062A publication Critical patent/FR718062A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/30—Envelopes; Vessels incorporating lenses
FR718062D 1931-06-02 1931-06-02 Electric bulb Expired FR718062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR718062T 1931-06-02

Publications (1)

Publication Number Publication Date
FR718062A true FR718062A (en) 1932-01-19

Family

ID=9090393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718062D Expired FR718062A (en) 1931-06-02 1931-06-02 Electric bulb

Country Status (1)

Country Link
FR (1) FR718062A (en)

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