BE394093A - - Google Patents

Info

Publication number
BE394093A
BE394093A BE394093DA BE394093A BE 394093 A BE394093 A BE 394093A BE 394093D A BE394093D A BE 394093DA BE 394093 A BE394093 A BE 394093A
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 BE394093A publication Critical patent/BE394093A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating
BE394093D 1933-02-02 BE394093A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE420841X 1933-02-02

Publications (1)

Publication Number Publication Date
BE394093A true BE394093A (no)

Family

ID=3869366

Family Applications (1)

Application Number Title Priority Date Filing Date
BE394093D BE394093A (no) 1933-02-02

Country Status (2)

Country Link
BE (1) BE394093A (no)
GB (1) GB420841A (no)

Also Published As

Publication number Publication date
GB420841A (en) 1934-12-10

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