JPS63131748U - - Google Patents
Info
- Publication number
- JPS63131748U JPS63131748U JP2488687U JP2488687U JPS63131748U JP S63131748 U JPS63131748 U JP S63131748U JP 2488687 U JP2488687 U JP 2488687U JP 2488687 U JP2488687 U JP 2488687U JP S63131748 U JPS63131748 U JP S63131748U
- Authority
- JP
- Japan
- Prior art keywords
- guide tube
- circumferential surface
- mortar
- furnace
- joint
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Tunnel Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2488687U JPH033568Y2 (it) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2488687U JPH033568Y2 (it) | 1987-02-20 | 1987-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63131748U true JPS63131748U (it) | 1988-08-29 |
| JPH033568Y2 JPH033568Y2 (it) | 1991-01-30 |
Family
ID=30824521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2488687U Expired JPH033568Y2 (it) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033568Y2 (it) |
-
1987
- 1987-02-20 JP JP2488687U patent/JPH033568Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033568Y2 (it) | 1991-01-30 |