JPH02137490U - - Google Patents
Info
- Publication number
- JPH02137490U JPH02137490U JP3166889U JP3166889U JPH02137490U JP H02137490 U JPH02137490 U JP H02137490U JP 3166889 U JP3166889 U JP 3166889U JP 3166889 U JP3166889 U JP 3166889U JP H02137490 U JPH02137490 U JP H02137490U
- Authority
- JP
- Japan
- Prior art keywords
- door
- door frame
- insulating material
- heat insulating
- airtight inspection
- 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
- 238000007689 inspection Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166889U JPH02137490U (zh) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166889U JPH02137490U (zh) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137490U true JPH02137490U (zh) | 1990-11-16 |
Family
ID=31534463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3166889U Pending JPH02137490U (zh) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137490U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012145505A (ja) * | 2011-01-13 | 2012-08-02 | Toyo Eng Works Ltd | 防熱用扉 |
-
1989
- 1989-03-20 JP JP3166889U patent/JPH02137490U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012145505A (ja) * | 2011-01-13 | 2012-08-02 | Toyo Eng Works Ltd | 防熱用扉 |