NL52142C - - Google Patents

Info

Publication number
NL52142C
NL52142C NL52142DA NL52142C NL 52142 C NL52142 C NL 52142C NL 52142D A NL52142D A NL 52142DA NL 52142 C NL52142 C NL 52142C
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 NL52142C publication Critical patent/NL52142C/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
    • 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
    • H01J9/395—Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
NL52142D 1939-05-27 NL52142C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL645150X 1939-05-27

Publications (1)

Publication Number Publication Date
NL52142C true NL52142C (en:Method)

Family

ID=19791904

Family Applications (1)

Application Number Title Priority Date Filing Date
NL52142D NL52142C (en:Method) 1939-05-27

Country Status (3)

Country Link
FR (1) FR868299A (en:Method)
GB (1) GB645150A (en:Method)
NL (1) NL52142C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601974A (en) * 1939-12-09 1952-07-01 Separator Ab Plate heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601974A (en) * 1939-12-09 1952-07-01 Separator Ab Plate heat exchanger

Also Published As

Publication number Publication date
FR868299A (fr) 1941-12-26
GB645150A (en) 1950-10-25

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