DE1458935A1 - - Google Patents
Info
- Publication number
- DE1458935A1 DE1458935A1 DE19651458935 DE1458935A DE1458935A1 DE 1458935 A1 DE1458935 A1 DE 1458935A1 DE 19651458935 DE19651458935 DE 19651458935 DE 1458935 A DE1458935 A DE 1458935A DE 1458935 A1 DE1458935 A1 DE 1458935A1
- Authority
- DE
- Germany
- 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.)
- Granted
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
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST023865 | 1965-05-21 | ||
| DEST023865 | 1965-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1458935A1 true DE1458935A1 (enExample) | 1972-05-25 |
| DE1458935C DE1458935C (de) | 1973-01-11 |
Family
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Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8340 | Patent of addition ceased/non-payment of fee of main patent |