NL279901A - - Google Patents

Info

Publication number
NL279901A
NL279901A NL279901DA NL279901A NL 279901 A NL279901 A NL 279901A NL 279901D A NL279901D A NL 279901DA NL 279901 A NL279901 A NL 279901A
Authority
NL
Netherlands
Application number
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.)
Publication of NL279901A publication Critical patent/NL279901A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/50Selection of substances for gas fillings; Specified pressure thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/02Incandescent bodies
    • H01K1/04Incandescent bodies characterised by the material thereof
    • H01K1/10Bodies of metal or carbon combined with other substance
NL279901D 1961-06-22 NL279901A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN20230A DE1139207B (de) 1961-06-22 1961-06-22 Elektrische Gluehlampe mit einem Gluehkoerper aus einem hochschmelzenden Karbid

Publications (1)

Publication Number Publication Date
NL279901A true NL279901A (ko)

Family

ID=7341201

Family Applications (1)

Application Number Title Priority Date Filing Date
NL279901D NL279901A (ko) 1961-06-22

Country Status (3)

Country Link
DE (1) DE1139207B (ko)
GB (1) GB976944A (ko)
NL (1) NL279901A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004059174A1 (de) * 2004-12-08 2006-06-14 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühlampe mit einem Leuchtkörper, der eine hochtemperaturbeständige Metallverbindung enthält
JP2010530604A (ja) * 2007-06-20 2010-09-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 炭化タンタルフィラメント電球及びその製造方法

Also Published As

Publication number Publication date
GB976944A (en) 1964-12-02
DE1139207B (de) 1962-11-08

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