JPH0456837U - - Google Patents
Info
- Publication number
- JPH0456837U JPH0456837U JP10001990U JP10001990U JPH0456837U JP H0456837 U JPH0456837 U JP H0456837U JP 10001990 U JP10001990 U JP 10001990U JP 10001990 U JP10001990 U JP 10001990U JP H0456837 U JPH0456837 U JP H0456837U
- Authority
- JP
- Japan
- Prior art keywords
- side screen
- support frame
- stairs
- attached
- screen
- 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
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10001990U JPH0456837U (OSRAM) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10001990U JPH0456837U (OSRAM) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456837U true JPH0456837U (OSRAM) | 1992-05-15 |
Family
ID=31842363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10001990U Pending JPH0456837U (OSRAM) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456837U (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220276551A1 (en) * | 2019-07-04 | 2022-09-01 | Appotronics Corporation Limited | Projection screen |
-
1990
- 1990-09-25 JP JP10001990U patent/JPH0456837U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220276551A1 (en) * | 2019-07-04 | 2022-09-01 | Appotronics Corporation Limited | Projection screen |
| US11960199B2 (en) * | 2019-07-04 | 2024-04-16 | Appotronics Corporation Limited | Projection screen |