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FR545544A - Modification made to incandescent electric lamps in order to increase their lighting power - Google Patents

Modification made to incandescent electric lamps in order to increase their lighting power

Info

Publication number
FR545544A
FR545544A FR545544DA FR545544A FR 545544 A FR545544 A FR 545544A FR 545544D A FR545544D A FR 545544DA FR 545544 A FR545544 A FR 545544A
Authority
FR
France
Prior art keywords
increase
order
modification made
lighting power
electric 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
Henri-Louis-Leon Warluzier
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 FR545544A publication Critical patent/FR545544A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/04—Incandescent bodies characterised by the material thereof
FR545544D 1921-11-28 1921-11-28 Modification made to incandescent electric lamps in order to increase their lighting power Expired FR545544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR545544T 1921-11-28

Publications (1)

Publication Number Publication Date
FR545544A true FR545544A (en) 1922-10-13

Family

ID=8933022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR545544D Expired FR545544A (en) 1921-11-28 1921-11-28 Modification made to incandescent electric lamps in order to increase their lighting power

Country Status (1)

Country Link
FR (1) FR545544A (en)

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