CH217611A - Process for the manufacture of a vacuum vessel with a glass bulb and a vacuum vessel manufactured according to this process. - Google Patents

Process for the manufacture of a vacuum vessel with a glass bulb and a vacuum vessel manufactured according to this process.

Info

Publication number
CH217611A
CH217611A CH217611DA CH217611A CH 217611 A CH217611 A CH 217611A CH 217611D A CH217611D A CH 217611DA CH 217611 A CH217611 A CH 217611A
Authority
CH
Switzerland
Prior art keywords
vacuum vessel
manufacture
manufactured according
glass bulb
vessel manufactured
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C Ag
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.)
Filing date
Publication date
Application filed by Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH217611A publication Critical patent/CH217611A/en

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
    • H01J9/40—Closing vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
CH217611D 1939-11-20 1940-08-22 Process for the manufacture of a vacuum vessel with a glass bulb and a vacuum vessel manufactured according to this process. CH217611A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE217611X 1939-11-20

Publications (1)

Publication Number Publication Date
CH217611A true CH217611A (en) 1941-10-31

Family

ID=5830853

Family Applications (1)

Application Number Title Priority Date Filing Date
CH217611D CH217611A (en) 1939-11-20 1940-08-22 Process for the manufacture of a vacuum vessel with a glass bulb and a vacuum vessel manufactured according to this process.

Country Status (4)

Country Link
BE (1) BE439225A (en)
CH (1) CH217611A (en)
FR (1) FR868495A (en)
NL (1) NL59211C (en)

Also Published As

Publication number Publication date
BE439225A (en)
FR868495A (en) 1941-12-31
NL59211C (en)

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