FR908220A - Further development in the manufacture of cathode-ray oscillograph bulbs - Google Patents

Further development in the manufacture of cathode-ray oscillograph bulbs

Info

Publication number
FR908220A
FR908220A FR908220DA FR908220A FR 908220 A FR908220 A FR 908220A FR 908220D A FR908220D A FR 908220DA FR 908220 A FR908220 A FR 908220A
Authority
FR
France
Prior art keywords
bulbs
cathode
manufacture
further development
ray oscillograph
Prior art date
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR908220A publication Critical patent/FR908220A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B9/00—Blowing glass; Production of hollow glass articles
    • C03B9/30—Details of blowing glass; Use of materials for the moulds
    • C03B9/34—Glass-blowing moulds not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B9/00—Blowing glass; Production of hollow glass articles
    • C03B9/30—Details of blowing glass; Use of materials for the moulds
    • C03B9/36—Blow heads; Supplying, ejecting or controlling the air

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR908220D 1944-06-23 1944-06-23 Further development in the manufacture of cathode-ray oscillograph bulbs Expired FR908220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR908220T 1944-06-23

Publications (1)

Publication Number Publication Date
FR908220A true FR908220A (en) 1946-04-03

Family

ID=9406950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908220D Expired FR908220A (en) 1944-06-23 1944-06-23 Further development in the manufacture of cathode-ray oscillograph bulbs

Country Status (1)

Country Link
FR (1) FR908220A (en)

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