FR1060979A - Incandescent light bulb improvements - Google Patents

Incandescent light bulb improvements

Info

Publication number
FR1060979A
FR1060979A FR1060979DA FR1060979A FR 1060979 A FR1060979 A FR 1060979A FR 1060979D A FR1060979D A FR 1060979DA FR 1060979 A FR1060979 A FR 1060979A
Authority
FR
France
Prior art keywords
light bulb
incandescent light
incandescent
bulb
light
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
Andre Sprecher
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 FR1060979A publication Critical patent/FR1060979A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
FR1060979D 1952-07-16 1952-07-16 Incandescent light bulb improvements Expired FR1060979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1060979T 1952-07-16

Publications (1)

Publication Number Publication Date
FR1060979A true FR1060979A (en) 1954-04-07

Family

ID=9599902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060979D Expired FR1060979A (en) 1952-07-16 1952-07-16 Incandescent light bulb improvements

Country Status (1)

Country Link
FR (1) FR1060979A (en)

Similar Documents

Publication Publication Date Title
FR1125844A (en) Advanced incandescent lamp
FR1072116A (en) Incandescent lamp with reflector
FR1164881A (en) Incandescent lamp
FR878382A (en) Improvements to incandescent electric lamps
FR1158771A (en) Incandescent lamps or discharge tube
FR1137307A (en) Incandescent lamp
FR842265A (en) Incandescent lamp improvements
FR880406A (en) Improvements to incandescent electric lamps
FR1047567A (en) Incandescent lamp improvements
FR1060979A (en) Incandescent light bulb improvements
FR883598A (en) Incandescent lamp improvements
FR1111389A (en) Incandescent lamp
FR1105086A (en) Incandescent lamp
FR1080856A (en) Electric light bulbs
FR1063090A (en) Incandescent lamp improvements
FR1083346A (en) Incandescent lamp
FR1091341A (en) Incandescent lamp
FR1058996A (en) Incandescent lamp mount
FR1068549A (en) Improvements to incandescent lamp lighting devices
FR880516A (en) Improvements to incandescent lamps and the like
FR1109403A (en) Incandescent lamp
FR1101320A (en) Incandescent lamp
FR1037959A (en) Incandescent lamp
FR1019322A (en) Finned sockets for light bulbs
FR1122143A (en) Incandescent tube lamp