FR621865A - - Google Patents
Info
- Publication number
- FR621865A FR621865A FR621865DA FR621865A FR 621865 A FR621865 A FR 621865A FR 621865D A FR621865D A FR 621865DA FR 621865 A FR621865 A FR 621865A
- 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
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
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 |
|---|---|
| FR621865A true FR621865A (en:Method) | 1927-05-19 |
Family
ID=1541198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR621865D Expired FR621865A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR621865A (en:Method) |
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0
- FR FR621865D patent/FR621865A/fr not_active Expired