JPH02139238U - - Google Patents
Info
- Publication number
- JPH02139238U JPH02139238U JP4901389U JP4901389U JPH02139238U JP H02139238 U JPH02139238 U JP H02139238U JP 4901389 U JP4901389 U JP 4901389U JP 4901389 U JP4901389 U JP 4901389U JP H02139238 U JPH02139238 U JP H02139238U
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- roof
- bundle
- cylindrical body
- ventilable
- 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
- 239000012528 membrane Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
Landscapes
- Tents Or Canopies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4901389U JPH0644978Y2 (ja) | 1989-04-26 | 1989-04-26 | 膜構造屋根の換気装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4901389U JPH0644978Y2 (ja) | 1989-04-26 | 1989-04-26 | 膜構造屋根の換気装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02139238U true JPH02139238U (enExample) | 1990-11-21 |
| JPH0644978Y2 JPH0644978Y2 (ja) | 1994-11-16 |
Family
ID=31566336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4901389U Expired - Lifetime JPH0644978Y2 (ja) | 1989-04-26 | 1989-04-26 | 膜構造屋根の換気装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644978Y2 (enExample) |
-
1989
- 1989-04-26 JP JP4901389U patent/JPH0644978Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644978Y2 (ja) | 1994-11-16 |