JPS63172876U - - Google Patents
Info
- Publication number
- JPS63172876U JPS63172876U JP6522887U JP6522887U JPS63172876U JP S63172876 U JPS63172876 U JP S63172876U JP 6522887 U JP6522887 U JP 6522887U JP 6522887 U JP6522887 U JP 6522887U JP S63172876 U JPS63172876 U JP S63172876U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- temperature
- closing
- opening time
- shutter opening
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6522887U JPS63172876U (zh) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6522887U JPS63172876U (zh) | 1987-05-01 | 1987-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63172876U true JPS63172876U (zh) | 1988-11-10 |
Family
ID=30902108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6522887U Pending JPS63172876U (zh) | 1987-05-01 | 1987-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63172876U (zh) |
-
1987
- 1987-05-01 JP JP6522887U patent/JPS63172876U/ja active Pending