BE437154A - - Google Patents

Info

Publication number
BE437154A
BE437154A BE437154DA BE437154A BE 437154 A BE437154 A BE 437154A BE 437154D A BE437154D A BE 437154DA BE 437154 A BE437154 A BE 437154A
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 BE437154A publication Critical patent/BE437154A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
BE437154D 1938-12-12 BE437154A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU223649X 1938-12-12

Publications (1)

Publication Number Publication Date
BE437154A true BE437154A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=19732406

Family Applications (1)

Application Number Title Priority Date Filing Date
BE437154D BE437154A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1938-12-12

Country Status (4)

Country Link
BE (1) BE437154A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH (1) CH223649A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR861887A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1) GB519362A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Also Published As

Publication number Publication date
GB519362A (en) 1940-03-21
FR861887A (fr) 1941-02-19
CH223649A (fr) 1942-09-30

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