BE527480A - - Google Patents

Info

Publication number
BE527480A
BE527480A BE527480DA BE527480A BE 527480 A BE527480 A BE 527480A BE 527480D A BE527480D A BE 527480DA BE 527480 A BE527480 A BE 527480A
Authority
BE
Belgium
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 BE527480A publication Critical patent/BE527480A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
    • H01K1/32Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325Reflecting coating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
BE527480D 1953-05-16 BE527480A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL319766X 1953-05-16

Publications (1)

Publication Number Publication Date
BE527480A true BE527480A (en:Method)

Family

ID=19783946

Family Applications (1)

Application Number Title Priority Date Filing Date
BE527480D BE527480A (en:Method) 1953-05-16

Country Status (5)

Country Link
BE (1) BE527480A (en:Method)
CH (1) CH319766A (en:Method)
DE (1) DE936155C (en:Method)
FR (1) FR1100668A (en:Method)
GB (1) GB755682A (en:Method)

Also Published As

Publication number Publication date
CH319766A (de) 1957-02-28
GB755682A (en) 1956-08-22
FR1100668A (fr) 1955-09-22
DE936155C (de) 1955-12-07

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