BE491031A - - Google Patents

Info

Publication number
BE491031A
BE491031A BE491031DA BE491031A BE 491031 A BE491031 A BE 491031A BE 491031D A BE491031D A BE 491031DA BE 491031 A BE491031 A BE 491031A
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 BE491031A publication Critical patent/BE491031A/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
    • H01J7/183—Composition or manufacture of getters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
BE491031D 1948-09-08 BE491031A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB994708X 1948-09-08

Publications (1)

Publication Number Publication Date
BE491031A true BE491031A (enrdf_load_html_response)

Family

ID=10867268

Family Applications (1)

Application Number Title Priority Date Filing Date
BE491031D BE491031A (enrdf_load_html_response) 1948-09-08

Country Status (2)

Country Link
BE (1) BE491031A (enrdf_load_html_response)
FR (1) FR994708A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR994708A (fr) 1951-11-21

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