FR742692A - - Google Patents
Info
- Publication number
- FR742692A FR742692A FR742692DA FR742692A FR 742692 A FR742692 A FR 742692A FR 742692D A FR742692D A FR 742692DA FR 742692 A FR742692 A FR 742692A
- Authority
- FR
- France
- 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
-
- 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
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742692A true FR742692A (xx) | 1933-03-13 |
Family
ID=1547065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742692D Expired FR742692A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742692A (xx) |
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0
- FR FR742692D patent/FR742692A/fr not_active Expired