IT383299A - - Google Patents

Info

Publication number
IT383299A
IT383299A IT383299DA IT383299A IT 383299 A IT383299 A IT 383299A IT 383299D A IT383299D A IT 383299DA IT 383299 A IT383299 A IT 383299A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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 IT383299A publication Critical patent/IT383299A/it

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
    • H01J7/183—Composition or manufacture of getters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
IT383299D 1939-05-22 IT383299A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869501X 1939-05-22

Publications (1)

Publication Number Publication Date
IT383299A true IT383299A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=6802959

Family Applications (1)

Application Number Title Priority Date Filing Date
IT383299D IT383299A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1939-05-22

Country Status (3)

Country Link
FR (1) FR869501A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
IT (1) IT383299A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (1) NL55499C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Also Published As

Publication number Publication date
FR869501A (fr) 1942-02-04
NL55499C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

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