BE377481A - - Google Patents

Info

Publication number
BE377481A
BE377481A BE377481DA BE377481A BE 377481 A BE377481 A BE 377481A BE 377481D A BE377481D A BE 377481DA BE 377481 A BE377481 A BE 377481A
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 BE377481A publication Critical patent/BE377481A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K9/00Lamps having two or more incandescent bodies separately heated
BE377481D 1930-02-19 BE377481A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT359766X 1930-02-19

Publications (1)

Publication Number Publication Date
BE377481A true BE377481A (en:Method)

Family

ID=3672724

Family Applications (1)

Application Number Title Priority Date Filing Date
BE377481D BE377481A (en:Method) 1930-02-19

Country Status (4)

Country Link
BE (1) BE377481A (en:Method)
DE (1) DE564175C (en:Method)
FR (1) FR711553A (en:Method)
GB (1) GB359766A (en:Method)

Also Published As

Publication number Publication date
FR711553A (fr) 1931-09-12
DE564175C (de) 1932-12-03
GB359766A (en) 1931-10-29

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