JPH0293700U - - Google Patents
Info
- Publication number
- JPH0293700U JPH0293700U JP17072388U JP17072388U JPH0293700U JP H0293700 U JPH0293700 U JP H0293700U JP 17072388 U JP17072388 U JP 17072388U JP 17072388 U JP17072388 U JP 17072388U JP H0293700 U JPH0293700 U JP H0293700U
- Authority
- JP
- Japan
- Prior art keywords
- observation window
- hole
- window glass
- wall surface
- furnace shell
- 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
- 239000005357 flat glass Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17072388U JPH0293700U (2) | 1988-12-29 | 1988-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17072388U JPH0293700U (2) | 1988-12-29 | 1988-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293700U true JPH0293700U (2) | 1990-07-25 |
Family
ID=31461919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17072388U Pending JPH0293700U (2) | 1988-12-29 | 1988-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293700U (2) |
-
1988
- 1988-12-29 JP JP17072388U patent/JPH0293700U/ja active Pending
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