FR802054A - Concentrated filament electric lamps - Google Patents

Concentrated filament electric lamps

Info

Publication number
FR802054A
FR802054A FR802054DA FR802054A FR 802054 A FR802054 A FR 802054A FR 802054D A FR802054D A FR 802054DA FR 802054 A FR802054 A FR 802054A
Authority
FR
France
Prior art keywords
electric lamps
filament electric
concentrated filament
concentrated
lamps
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
Legendre Lucien
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 FR802054A publication Critical patent/FR802054A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
FR802054D 1935-05-14 1935-05-14 Concentrated filament electric lamps Expired FR802054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR802054T 1935-05-14

Publications (1)

Publication Number Publication Date
FR802054A true FR802054A (en) 1936-08-26

Family

ID=9246259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802054D Expired FR802054A (en) 1935-05-14 1935-05-14 Concentrated filament electric lamps

Country Status (1)

Country Link
FR (1) FR802054A (en)

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