FR2141278A5 - - Google Patents

Info

Publication number
FR2141278A5
FR2141278A5 FR7220615A FR7220615A FR2141278A5 FR 2141278 A5 FR2141278 A5 FR 2141278A5 FR 7220615 A FR7220615 A FR 7220615A FR 7220615 A FR7220615 A FR 7220615A FR 2141278 A5 FR2141278 A5 FR 2141278A5
Authority
FR
France
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
FR7220615A
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft 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 Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Application granted granted Critical
Publication of FR2141278A5 publication Critical patent/FR2141278A5/fr
Expired legal-status Critical Current

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)
FR7220615A 1971-06-09 1972-06-08 Expired FR2141278A5 (enExample)

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
FR2141278A5 true FR2141278A5 (enExample) 1973-01-19

Family

ID=25761259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220615A Expired FR2141278A5 (enExample) 1971-06-09 1972-06-08

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
IT958876B (it) 1973-10-30
JPS55133570U (enExample) 1980-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse