JPH0450843U - - Google Patents
Info
- Publication number
- JPH0450843U JPH0450843U JP1990092750U JP9275090U JPH0450843U JP H0450843 U JPH0450843 U JP H0450843U JP 1990092750 U JP1990092750 U JP 1990092750U JP 9275090 U JP9275090 U JP 9275090U JP H0450843 U JPH0450843 U JP H0450843U
- Authority
- JP
- Japan
- Prior art keywords
- screen plate
- screen
- plate
- protrusions
- fixture
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990092750U JP2518812Y2 (ja) | 1990-09-05 | 1990-09-05 | スクリーン板の取付け構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990092750U JP2518812Y2 (ja) | 1990-09-05 | 1990-09-05 | スクリーン板の取付け構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0450843U true JPH0450843U (cs) | 1992-04-28 |
| JP2518812Y2 JP2518812Y2 (ja) | 1996-11-27 |
Family
ID=31829447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990092750U Expired - Lifetime JP2518812Y2 (ja) | 1990-09-05 | 1990-09-05 | スクリーン板の取付け構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2518812Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6455784U (cs) * | 1987-09-30 | 1989-04-06 |
-
1990
- 1990-09-05 JP JP1990092750U patent/JP2518812Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6455784U (cs) * | 1987-09-30 | 1989-04-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2518812Y2 (ja) | 1996-11-27 |
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