NL56036C - - Google Patents

Info

Publication number
NL56036C
NL56036C NL56036DA NL56036C NL 56036 C NL56036 C NL 56036C NL 56036D A NL56036D A NL 56036DA NL 56036 C NL56036 C NL 56036C
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 NL56036C publication Critical patent/NL56036C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
    • H01K1/34Double wall vessels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K9/00Lamps having two or more incandescent bodies separately heated
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
NL56036D 1938-01-27 NL56036C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH512791X 1938-01-27

Publications (1)

Publication Number Publication Date
NL56036C true NL56036C (en:Method)

Family

ID=4517538

Family Applications (1)

Application Number Title Priority Date Filing Date
NL56036D NL56036C (en:Method) 1938-01-27

Country Status (5)

Country Link
BE (1) BE432141A (en:Method)
CH (1) CH207792A (en:Method)
FR (1) FR849075A (en:Method)
GB (1) GB512791A (en:Method)
NL (1) NL56036C (en:Method)

Also Published As

Publication number Publication date
CH207792A (fr) 1939-11-30
GB512791A (en) 1939-09-26
FR849075A (fr) 1939-11-14
BE432141A (en:Method)

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