BE455420A - - Google Patents

Info

Publication number
BE455420A
BE455420A BE455420DA BE455420A BE 455420 A BE455420 A BE 455420A BE 455420D A BE455420D A BE 455420DA BE 455420 A BE455420 A BE 455420A
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 BE455420A publication Critical patent/BE455420A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
BE455420D 1943-04-21 BE455420A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL903555X 1943-04-21

Publications (1)

Publication Number Publication Date
BE455420A true BE455420A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=19858493

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455420D BE455420A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1943-04-21

Country Status (2)

Country Link
BE (1) BE455420A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR903555A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Also Published As

Publication number Publication date
FR903555A (fr) 1945-10-09

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