JPH01142929U - - Google Patents
Info
- Publication number
- JPH01142929U JPH01142929U JP1988040014U JP4001488U JPH01142929U JP H01142929 U JPH01142929 U JP H01142929U JP 1988040014 U JP1988040014 U JP 1988040014U JP 4001488 U JP4001488 U JP 4001488U JP H01142929 U JPH01142929 U JP H01142929U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- support
- projection screen
- pair
- winding device
- 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
- 238000004804 winding Methods 0.000 claims 2
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988040014U JPH01142929U (en]) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988040014U JPH01142929U (en]) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142929U true JPH01142929U (en]) | 1989-09-29 |
Family
ID=31266494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988040014U Pending JPH01142929U (en]) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142929U (en]) |
-
1988
- 1988-03-25 JP JP1988040014U patent/JPH01142929U/ja active Pending