JPH02127907U - - Google Patents
Info
- Publication number
- JPH02127907U JPH02127907U JP3475489U JP3475489U JPH02127907U JP H02127907 U JPH02127907 U JP H02127907U JP 3475489 U JP3475489 U JP 3475489U JP 3475489 U JP3475489 U JP 3475489U JP H02127907 U JPH02127907 U JP H02127907U
- Authority
- JP
- Japan
- Prior art keywords
- seal box
- box
- heat transfer
- closing
- bispherical
- 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
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3475489U JPH02127907U (ar) | 1989-03-29 | 1989-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3475489U JPH02127907U (ar) | 1989-03-29 | 1989-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02127907U true JPH02127907U (ar) | 1990-10-22 |
Family
ID=31539501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3475489U Pending JPH02127907U (ar) | 1989-03-29 | 1989-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02127907U (ar) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019039576A (ja) * | 2017-08-22 | 2019-03-14 | 三菱日立パワーシステムズ株式会社 | マンホール装置及びマンホール装置の設置方法 |
-
1989
- 1989-03-29 JP JP3475489U patent/JPH02127907U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019039576A (ja) * | 2017-08-22 | 2019-03-14 | 三菱日立パワーシステムズ株式会社 | マンホール装置及びマンホール装置の設置方法 |