FR493931A - Electric metallurgical furnace - Google Patents
Electric metallurgical furnaceInfo
- Publication number
- FR493931A FR493931A FR493931DA FR493931A FR 493931 A FR493931 A FR 493931A FR 493931D A FR493931D A FR 493931DA FR 493931 A FR493931 A FR 493931A
- Authority
- FR
- France
- Prior art keywords
- metallurgical furnace
- electric metallurgical
- electric
- furnace
- metallurgical
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B11/00—Heating by combined application of processes covered by two or more of groups H05B3/00 - H05B7/00
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US493931XA | 1917-06-30 | 1917-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR493931A true FR493931A (en) | 1919-08-26 |
Family
ID=1529627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR493931D Expired FR493931A (en) | 1917-06-30 | 1918-12-13 | Electric metallurgical furnace |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR493931A (en) |
-
1918
- 1918-12-13 FR FR493931D patent/FR493931A/en not_active Expired
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