FR534314A - - Google Patents
Info
- Publication number
- FR534314A FR534314A FR534314DA FR534314A FR 534314 A FR534314 A FR 534314A FR 534314D A FR534314D A FR 534314DA FR 534314 A FR534314 A FR 534314A
- 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
- C21B7/18—Bell-and-hopper arrangements
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 |
|---|---|
| FR534314A true FR534314A (show.php) | 1922-03-23 |
Family
ID=1537170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR534314D Expired FR534314A (show.php) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR534314A (show.php) |
-
0
- FR FR534314D patent/FR534314A/fr not_active Expired