JPS641204U - - Google Patents
Info
- Publication number
- JPS641204U JPS641204U JP7445487U JP7445487U JPS641204U JP S641204 U JPS641204 U JP S641204U JP 7445487 U JP7445487 U JP 7445487U JP 7445487 U JP7445487 U JP 7445487U JP S641204 U JPS641204 U JP S641204U
- Authority
- JP
- Japan
- Prior art keywords
- boiler
- steel plate
- heating tube
- joining
- utility
- 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
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7445487U JPS641204U (zh) | 1987-05-20 | 1987-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7445487U JPS641204U (zh) | 1987-05-20 | 1987-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS641204U true JPS641204U (zh) | 1989-01-06 |
Family
ID=30919687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7445487U Pending JPS641204U (zh) | 1987-05-20 | 1987-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641204U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0338501U (zh) * | 1989-08-11 | 1991-04-15 |
-
1987
- 1987-05-20 JP JP7445487U patent/JPS641204U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0338501U (zh) * | 1989-08-11 | 1991-04-15 |