FR536695A - - Google Patents
Info
- Publication number
- FR536695A FR536695A FR536695DA FR536695A FR 536695 A FR536695 A FR 536695A FR 536695D A FR536695D A FR 536695DA FR 536695 A FR536695 A FR 536695A
- 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
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR536695A true FR536695A (OSRAM) | 1922-05-06 |
Family
ID=1537301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR536695D Expired FR536695A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR536695A (OSRAM) |
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0
- FR FR536695D patent/FR536695A/fr not_active Expired