NL270957A - - Google Patents

Info

Publication number
NL270957A
NL270957A NL270957DA NL270957A NL 270957 A NL270957 A NL 270957A NL 270957D A NL270957D A NL 270957DA NL 270957 A NL270957 A NL 270957A
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 NL270957A publication Critical patent/NL270957A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
NL270957D 1960-11-07 NL270957A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN19153A DE1147316B (de) 1960-11-07 1960-11-07 Natriumdampfentladungslampe

Publications (1)

Publication Number Publication Date
NL270957A true NL270957A (enrdf_load_stackoverflow)

Family

ID=7340791

Family Applications (1)

Application Number Title Priority Date Filing Date
NL270957D NL270957A (enrdf_load_stackoverflow) 1960-11-07

Country Status (4)

Country Link
DE (1) DE1147316B (enrdf_load_stackoverflow)
GB (1) GB1004869A (enrdf_load_stackoverflow)
NL (1) NL270957A (enrdf_load_stackoverflow)
OA (1) OA00753A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE613900C (de) * 1933-06-27 1935-05-28 Patra Patent Treuhand Doppelwandige elektrische Leuchtroehre
DE1761684U (de) * 1956-02-03 1958-02-20 Philips Nv Elektrische entladungsroehre.

Also Published As

Publication number Publication date
DE1147316B (de) 1963-04-18
OA00753A (fr) 1967-07-15
GB1004869A (en) 1965-09-15

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