FR588366A - - Google Patents

Info

Publication number
FR588366A
FR588366A FR588366DA FR588366A FR 588366 A FR588366 A FR 588366A FR 588366D A FR588366D A FR 588366DA FR 588366 A FR588366 A FR 588366A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
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 date
Application granted granted Critical
Publication of FR588366A publication Critical patent/FR588366A/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • X-Ray Techniques (AREA)
FR588366D 1924-06-28 Expired FR588366A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP48350D DE519524C (de) 1924-06-28 1924-06-28 Vakuumroehre mit Gluehkathode und zusaetzlicher Elektronenquelle

Publications (1)

Publication Number Publication Date
FR588366A true FR588366A (enrdf_load_stackoverflow) 1925-05-06

Family

ID=7383009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588366D Expired FR588366A (enrdf_load_stackoverflow) 1924-06-28

Country Status (2)

Country Link
DE (1) DE519524C (enrdf_load_stackoverflow)
FR (1) FR588366A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE519524C (de) 1931-02-28

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