FR1569908A - - Google Patents
Info
- Publication number
- FR1569908A FR1569908A FR1569908DA FR1569908A FR 1569908 A FR1569908 A FR 1569908A FR 1569908D A FR1569908D A FR 1569908DA FR 1569908 A FR1569908 A FR 1569908A
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR148181 | 1968-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1569908A true FR1569908A (fr) | 1969-06-06 |
Family
ID=8649000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1569908D Expired FR1569908A (fr) | 1968-04-16 | 1968-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1569908A (fr) |
-
1968
- 1968-04-16 FR FR1569908D patent/FR1569908A/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |