FR1025088A - Four à haute fréquence - Google Patents

Four à haute fréquence

Info

Publication number
FR1025088A
FR1025088A FR1025088DA FR1025088A FR 1025088 A FR1025088 A FR 1025088A FR 1025088D A FR1025088D A FR 1025088DA FR 1025088 A FR1025088 A FR 1025088A
Authority
FR
France
Prior art keywords
high frequency
frequency furnace
furnace
frequency
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
English (en)
Inventor
Lundgren
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.)
Johnson & Co A
Original Assignee
Johnson & Co A
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 Johnson & Co A filed Critical Johnson & Co A
Application granted granted Critical
Publication of FR1025088A publication Critical patent/FR1025088A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1025088D 1950-09-04 1950-09-04 Four à haute fréquence Expired FR1025088A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1025088T 1950-09-04

Publications (1)

Publication Number Publication Date
FR1025088A true FR1025088A (fr) 1953-04-10

Family

ID=9579248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025088D Expired FR1025088A (fr) 1950-09-04 1950-09-04 Four à haute fréquence

Country Status (1)

Country Link
FR (1) FR1025088A (fr)

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