FR794330A - Incandescent lamp improvements - Google Patents

Incandescent lamp improvements

Info

Publication number
FR794330A
FR794330A FR794330DA FR794330A FR 794330 A FR794330 A FR 794330A FR 794330D A FR794330D A FR 794330DA FR 794330 A FR794330 A FR 794330A
Authority
FR
France
Prior art keywords
incandescent lamp
incandescent
lamp
lamp improvements
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.)
Claude Ets
Original Assignee
Claude Ets
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 Claude Ets filed Critical Claude Ets
Application granted granted Critical
Publication of FR794330A publication Critical patent/FR794330A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
FR794330D 1934-11-21 1934-11-21 Incandescent lamp improvements Expired FR794330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR794330T 1934-11-21

Publications (1)

Publication Number Publication Date
FR794330A true FR794330A (en) 1936-02-13

Family

ID=9234024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794330D Expired FR794330A (en) 1934-11-21 1934-11-21 Incandescent lamp improvements

Country Status (1)

Country Link
FR (1) FR794330A (en)

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