BE379172A - - Google Patents

Info

Publication number
BE379172A
BE379172A BE379172DA BE379172A BE 379172 A BE379172 A BE 379172A BE 379172D A BE379172D A BE 379172DA BE 379172 A BE379172 A BE 379172A
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 BE379172A publication Critical patent/BE379172A/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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
BE379172D 1930-08-16 BE379172A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE574067T 1930-08-16

Publications (1)

Publication Number Publication Date
BE379172A true BE379172A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=34584639

Family Applications (1)

Application Number Title Priority Date Filing Date
BE379172D BE379172A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1930-08-16

Country Status (6)

Country Link
US (1) US1861633A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BE (1) BE379172A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
DE (1) DE574067C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR715552A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1) GB369509A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (1) NL31279C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Also Published As

Publication number Publication date
DE574067C (de) 1933-04-08
NL31279C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR715552A (fr) 1931-12-05
US1861633A (en) 1932-06-07
GB369509A (en) 1932-03-24

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