FR779094A - Incandescent electric lamp - Google Patents

Incandescent electric lamp

Info

Publication number
FR779094A
FR779094A FR779094DA FR779094A FR 779094 A FR779094 A FR 779094A FR 779094D A FR779094D A FR 779094DA FR 779094 A FR779094 A FR 779094A
Authority
FR
France
Prior art keywords
electric lamp
incandescent electric
incandescent
lamp
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
Lucien Fernand Francoi Bocquet
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 FR779094A publication Critical patent/FR779094A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating
FR779094D 1934-09-28 1934-09-28 Incandescent electric lamp Expired FR779094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779094T 1934-09-28

Publications (1)

Publication Number Publication Date
FR779094A true FR779094A (en) 1935-03-29

Family

ID=9202561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779094D Expired FR779094A (en) 1934-09-28 1934-09-28 Incandescent electric lamp

Country Status (1)

Country Link
FR (1) FR779094A (en)

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