JPH03113045U - - Google Patents
Info
- Publication number
- JPH03113045U JPH03113045U JP2118790U JP2118790U JPH03113045U JP H03113045 U JPH03113045 U JP H03113045U JP 2118790 U JP2118790 U JP 2118790U JP 2118790 U JP2118790 U JP 2118790U JP H03113045 U JPH03113045 U JP H03113045U
- Authority
- JP
- Japan
- Prior art keywords
- lid member
- insulating material
- heat insulating
- ceiling
- circular frame
- 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
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
Landscapes
- Building Environments (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2118790U JPH083573Y2 (ja) | 1990-03-02 | 1990-03-02 | 天井の点検穴 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2118790U JPH083573Y2 (ja) | 1990-03-02 | 1990-03-02 | 天井の点検穴 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03113045U true JPH03113045U (enExample) | 1991-11-19 |
| JPH083573Y2 JPH083573Y2 (ja) | 1996-01-31 |
Family
ID=31524241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2118790U Expired - Lifetime JPH083573Y2 (ja) | 1990-03-02 | 1990-03-02 | 天井の点検穴 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083573Y2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013087474A (ja) * | 2011-10-17 | 2013-05-13 | Joto Techno Co Ltd | 建物用点検口 |
-
1990
- 1990-03-02 JP JP2118790U patent/JPH083573Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013087474A (ja) * | 2011-10-17 | 2013-05-13 | Joto Techno Co Ltd | 建物用点検口 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083573Y2 (ja) | 1996-01-31 |