JPS63177830U - - Google Patents
Info
- Publication number
- JPS63177830U JPS63177830U JP6838987U JP6838987U JPS63177830U JP S63177830 U JPS63177830 U JP S63177830U JP 6838987 U JP6838987 U JP 6838987U JP 6838987 U JP6838987 U JP 6838987U JP S63177830 U JPS63177830 U JP S63177830U
- Authority
- JP
- Japan
- Prior art keywords
- file
- hole
- sheet
- projector
- transparent
- 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
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6838987U JPS63177830U (ko) | 1987-05-07 | 1987-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6838987U JPS63177830U (ko) | 1987-05-07 | 1987-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63177830U true JPS63177830U (ko) | 1988-11-17 |
Family
ID=30908159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6838987U Pending JPS63177830U (ko) | 1987-05-07 | 1987-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63177830U (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240734B1 (ko) * | 1973-04-25 | 1977-10-14 | ||
| JPS6266243A (ja) * | 1985-09-19 | 1987-03-25 | Fuji Xerox Co Ltd | 光学投影器用透明フイルム |
-
1987
- 1987-05-07 JP JP6838987U patent/JPS63177830U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240734B1 (ko) * | 1973-04-25 | 1977-10-14 | ||
| JPS6266243A (ja) * | 1985-09-19 | 1987-03-25 | Fuji Xerox Co Ltd | 光学投影器用透明フイルム |