NL59155C - - Google Patents

Info

Publication number
NL59155C
NL59155C NL59155DA NL59155C NL 59155 C NL59155 C NL 59155C NL 59155D A NL59155D A NL 59155DA NL 59155 C NL59155 C NL 59155C
Authority
NL
Netherlands
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 NL59155C publication Critical patent/NL59155C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Luminescent Compositions (AREA)
NL59155D 1940-07-27 NL59155C (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL601870X 1940-07-27

Publications (1)

Publication Number Publication Date
NL59155C true NL59155C (ja�@�@)

Family

ID=19787809

Family Applications (1)

Application Number Title Priority Date Filing Date
NL59155D NL59155C (ja�@�@) 1940-07-27

Country Status (4)

Country Link
CH (1) CH224764A (ja�@�@)
FR (1) FR874229A (ja�@�@)
GB (2) GB559515A (ja�@�@)
NL (1) NL59155C (ja�@�@)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL197973A (ja�@�@) * 1955-05-10
US2969270A (en) * 1957-09-03 1961-01-24 Burroughs Corp Method of making gaseous glow tubes
US2947590A (en) * 1958-02-28 1960-08-02 Ibm Process for converting glow discharge tubes to photoelectric tubes

Also Published As

Publication number Publication date
CH224764A (de) 1942-12-15
GB601870A (en) 1948-05-13
FR874229A (fr) 1942-07-31
GB559515A (en) 1944-02-23

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