JPS63117992U - - Google Patents
Info
- Publication number
- JPS63117992U JPS63117992U JP1042187U JP1042187U JPS63117992U JP S63117992 U JPS63117992 U JP S63117992U JP 1042187 U JP1042187 U JP 1042187U JP 1042187 U JP1042187 U JP 1042187U JP S63117992 U JPS63117992 U JP S63117992U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- opening
- lighting hole
- slat
- recess
- 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
Landscapes
- Grates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1042187U JPS63117992U (fi) | 1987-01-27 | 1987-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1042187U JPS63117992U (fi) | 1987-01-27 | 1987-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63117992U true JPS63117992U (fi) | 1988-07-30 |
Family
ID=30796696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1042187U Pending JPS63117992U (fi) | 1987-01-27 | 1987-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63117992U (fi) |
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1987
- 1987-01-27 JP JP1042187U patent/JPS63117992U/ja active Pending