FR34621E - - Google Patents
Info
- Publication number
- FR34621E FR34621E FR34621DA FR34621E FR 34621 E FR34621 E FR 34621E FR 34621D A FR34621D A FR 34621DA FR 34621 E FR34621 E FR 34621E
- 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
- C21C1/00—Refining of pig-iron; Cast iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34621E true FR34621E (forum.php) | 1929-09-19 |
Family
ID=1362515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34621D Expired FR34621E (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR34621E (forum.php) |
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0
- FR FR34621D patent/FR34621E/fr not_active Expired