JPS63106750U - - Google Patents
Info
- Publication number
- JPS63106750U JPS63106750U JP20005686U JP20005686U JPS63106750U JP S63106750 U JPS63106750 U JP S63106750U JP 20005686 U JP20005686 U JP 20005686U JP 20005686 U JP20005686 U JP 20005686U JP S63106750 U JPS63106750 U JP S63106750U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- cylinder
- core
- inner cylinder
- gas supply
- Prior art date
- 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.)
- Pending
Links
- 239000011148 porous material Substances 0.000 claims description 2
- 238000009849 vacuum degassing Methods 0.000 claims description 2
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20005686U JPS63106750U (bg) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20005686U JPS63106750U (bg) | 1986-12-25 | 1986-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63106750U true JPS63106750U (bg) | 1988-07-09 |
Family
ID=31162228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20005686U Pending JPS63106750U (bg) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106750U (bg) |
-
1986
- 1986-12-25 JP JP20005686U patent/JPS63106750U/ja active Pending