JPH02146642U - - Google Patents
Info
- Publication number
- JPH02146642U JPH02146642U JP1989054589U JP5458989U JPH02146642U JP H02146642 U JPH02146642 U JP H02146642U JP 1989054589 U JP1989054589 U JP 1989054589U JP 5458989 U JP5458989 U JP 5458989U JP H02146642 U JPH02146642 U JP H02146642U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- support
- cylinder part
- hangs
- wound
- 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 description 2
- 239000002184 metal Substances 0.000 description 2
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989054589U JPH02146642U (en]) | 1989-05-12 | 1989-05-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989054589U JPH02146642U (en]) | 1989-05-12 | 1989-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02146642U true JPH02146642U (en]) | 1990-12-12 |
Family
ID=31576783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989054589U Pending JPH02146642U (en]) | 1989-05-12 | 1989-05-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02146642U (en]) |
-
1989
- 1989-05-12 JP JP1989054589U patent/JPH02146642U/ja active Pending