JPS61120894U - - Google Patents
Info
- Publication number
- JPS61120894U JPS61120894U JP1985003272U JP327285U JPS61120894U JP S61120894 U JPS61120894 U JP S61120894U JP 1985003272 U JP1985003272 U JP 1985003272U JP 327285 U JP327285 U JP 327285U JP S61120894 U JPS61120894 U JP S61120894U
- Authority
- JP
- Japan
- Prior art keywords
- roll pipe
- winding
- spring
- curtain
- wrapped
- 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 6
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985003272U JPS61120894U (id) | 1985-01-14 | 1985-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985003272U JPS61120894U (id) | 1985-01-14 | 1985-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61120894U true JPS61120894U (id) | 1986-07-30 |
Family
ID=30477744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985003272U Pending JPS61120894U (id) | 1985-01-14 | 1985-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120894U (id) |
-
1985
- 1985-01-14 JP JP1985003272U patent/JPS61120894U/ja active Pending