BE333005A - - Google Patents

Info

Publication number
BE333005A
BE333005A BE333005DA BE333005A BE 333005 A BE333005 A BE 333005A BE 333005D A BE333005D A BE 333005DA BE 333005 A BE333005 A BE 333005A
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 BE333005A publication Critical patent/BE333005A/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
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope
BE333005D 1926-01-27 BE333005A (US07714131-20100511-C00024.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR622030T 1926-01-27

Publications (1)

Publication Number Publication Date
BE333005A true BE333005A (US07714131-20100511-C00024.png)

Family

ID=8985543

Family Applications (1)

Application Number Title Priority Date Filing Date
BE333005D BE333005A (US07714131-20100511-C00024.png) 1926-01-27

Country Status (2)

Country Link
BE (1) BE333005A (US07714131-20100511-C00024.png)
FR (1) FR622030A (US07714131-20100511-C00024.png)

Also Published As

Publication number Publication date
FR622030A (fr) 1927-05-21

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