NL252698A - - Google Patents

Info

Publication number
NL252698A
NL252698A NL252698DA NL252698A NL 252698 A NL252698 A NL 252698A NL 252698D A NL252698D A NL 252698DA NL 252698 A NL252698 A NL 252698A
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 NL252698A publication Critical patent/NL252698A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/18Mountings or supports for the incandescent body
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K9/00Lamps having two or more incandescent bodies separately heated
NL252698D 1959-06-24 NL252698A (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP23017A DE1150757B (de) 1959-06-24 1959-06-24 Elektrische Gluehlampe
DE1960P0024306 DE1236069B (de) 1959-06-24 1960-01-22 Elektrische Gluehlampe mit zwei getrennt schaltbaren Leuchtkoerpern

Publications (1)

Publication Number Publication Date
NL252698A true NL252698A (en:Method)

Family

ID=25989897

Family Applications (2)

Application Number Title Priority Date Filing Date
NL121505D NL121505C (en:Method) 1959-06-24
NL252698D NL252698A (en:Method) 1959-06-24

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL121505D NL121505C (en:Method) 1959-06-24

Country Status (4)

Country Link
BE (1) BE591701A (en:Method)
CH (1) CH383495A (en:Method)
DE (2) DE1150757B (en:Method)
NL (2) NL252698A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034595A1 (de) * 1980-09-13 1982-04-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische gluehlampe mit wenigstens einem waagerechten gluehkoerper

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR551181A (fr) * 1922-05-09 1923-03-29 Lampe électrique à deux filaments successivement et automatiquement utilisables
AT115015B (de) * 1927-02-07 1929-11-25 Machal Projecteurs Scheinwerfer mit elektrischer Glühlampe.
DE1631855U (de) * 1951-10-12 1951-12-06 Karl Schikorr Gluehlampe mit mehreren gleichen gluehfaeden.
DE1000110B (de) * 1954-04-10 1957-01-03 Endoskopbau Ges Sass Wolf & Co Doppelfadenlampe fuer Endoskope, speziell fuer endo-photographische Zwecke
AT200660B (de) * 1955-10-14 1958-11-25 Gen Electric Elektrische Glühlampe und Verfahren zur Herstellung ihres Glühfadenhalters

Also Published As

Publication number Publication date
DE1150757B (de) 1963-06-27
CH383495A (de) 1964-10-31
NL121505C (en:Method)
BE591701A (fr) 1960-10-03
DE1236069B (de) 1967-03-09

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