FR839918A - Permanent magnet and process for its manufacture - Google Patents

Permanent magnet and process for its manufacture

Info

Publication number
FR839918A
FR839918A FR839918DA FR839918A FR 839918 A FR839918 A FR 839918A FR 839918D A FR839918D A FR 839918DA FR 839918 A FR839918 A FR 839918A
Authority
FR
France
Prior art keywords
manufacture
permanent magnet
permanent
magnet
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)
Inventor
Frank Raffles
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 filed Critical
Application granted granted Critical
Publication of FR839918A publication Critical patent/FR839918A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
FR839918D 1937-06-29 1938-06-28 Permanent magnet and process for its manufacture Expired FR839918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US498261XA 1937-06-29 1937-06-29

Publications (1)

Publication Number Publication Date
FR839918A true FR839918A (en) 1939-04-14

Family

ID=21961947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839918D Expired FR839918A (en) 1937-06-29 1938-06-28 Permanent magnet and process for its manufacture

Country Status (2)

Country Link
FR (1) FR839918A (en)
GB (1) GB498261A (en)

Also Published As

Publication number Publication date
GB498261A (en) 1939-01-05

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