IT958876B - Lampadina elettrica a zoccolo di vetro e procedimento per la sua fab bricazione - Google Patents

Lampadina elettrica a zoccolo di vetro e procedimento per la sua fab bricazione

Info

Publication number
IT958876B
IT958876B IT6852172A IT6852172A IT958876B IT 958876 B IT958876 B IT 958876B IT 6852172 A IT6852172 A IT 6852172A IT 6852172 A IT6852172 A IT 6852172A IT 958876 B IT958876 B IT 958876B
Authority
IT
Italy
Prior art keywords
brication
fab
procedure
glass base
electric bulb
Prior art date
Application number
IT6852172A
Other languages
English (en)
Italian (it)
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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
Priority claimed from DE19712128719 external-priority patent/DE2128719C3/de
Priority claimed from DE19712160654 external-priority patent/DE2160654A1/de
Application filed by Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Application granted granted Critical
Publication of IT958876B publication Critical patent/IT958876B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Treatment Of Glass (AREA)
IT6852172A 1971-06-09 1972-05-15 Lampadina elettrica a zoccolo di vetro e procedimento per la sua fab bricazione IT958876B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712128719 DE2128719C3 (de) 1971-06-09 1971-06-09 Verfahren zum Mattieren von elektrischen Glühlampen
DE19712160654 DE2160654A1 (de) 1971-12-07 1971-12-07 Glassockellampe und verfahren zur herstellung

Publications (1)

Publication Number Publication Date
IT958876B true IT958876B (it) 1973-10-30

Family

ID=25761259

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6852172A IT958876B (it) 1971-06-09 1972-05-15 Lampadina elettrica a zoccolo di vetro e procedimento per la sua fab bricazione

Country Status (3)

Country Link
JP (1) JPS55133570U (enExample)
FR (1) FR2141278A5 (enExample)
IT (1) IT958876B (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4323343Y1 (enExample) * 1965-07-26 1968-10-02

Also Published As

Publication number Publication date
FR2141278A5 (enExample) 1973-01-19
JPS55133570U (enExample) 1980-09-22

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