JPH03105839U - - Google Patents
Info
- Publication number
- JPH03105839U JPH03105839U JP1320990U JP1320990U JPH03105839U JP H03105839 U JPH03105839 U JP H03105839U JP 1320990 U JP1320990 U JP 1320990U JP 1320990 U JP1320990 U JP 1320990U JP H03105839 U JPH03105839 U JP H03105839U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- fixed
- weight
- synthetic resin
- utility
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1320990U JPH03105839U (en, 2012) | 1990-02-14 | 1990-02-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1320990U JPH03105839U (en, 2012) | 1990-02-14 | 1990-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03105839U true JPH03105839U (en, 2012) | 1991-11-01 |
Family
ID=31516639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1320990U Pending JPH03105839U (en, 2012) | 1990-02-14 | 1990-02-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03105839U (en, 2012) |
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1990
- 1990-02-14 JP JP1320990U patent/JPH03105839U/ja active Pending