JPS6240429U - - Google Patents
Info
- Publication number
- JPS6240429U JPS6240429U JP13274485U JP13274485U JPS6240429U JP S6240429 U JPS6240429 U JP S6240429U JP 13274485 U JP13274485 U JP 13274485U JP 13274485 U JP13274485 U JP 13274485U JP S6240429 U JPS6240429 U JP S6240429U
- Authority
- JP
- Japan
- Prior art keywords
- movable plate
- snow
- ventilation holes
- load
- box body
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13274485U JPH02588Y2 (he) | 1985-08-29 | 1985-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13274485U JPH02588Y2 (he) | 1985-08-29 | 1985-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6240429U true JPS6240429U (he) | 1987-03-11 |
| JPH02588Y2 JPH02588Y2 (he) | 1990-01-09 |
Family
ID=31032417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13274485U Expired JPH02588Y2 (he) | 1985-08-29 | 1985-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02588Y2 (he) |
-
1985
- 1985-08-29 JP JP13274485U patent/JPH02588Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02588Y2 (he) | 1990-01-09 |