JPS61203733U - - Google Patents
Info
- Publication number
- JPS61203733U JPS61203733U JP8777885U JP8777885U JPS61203733U JP S61203733 U JPS61203733 U JP S61203733U JP 8777885 U JP8777885 U JP 8777885U JP 8777885 U JP8777885 U JP 8777885U JP S61203733 U JPS61203733 U JP S61203733U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- looseness
- reinforces
- momentum
- rolled
- 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 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8777885U JPS61203733U (en]) | 1985-06-11 | 1985-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8777885U JPS61203733U (en]) | 1985-06-11 | 1985-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61203733U true JPS61203733U (en]) | 1986-12-22 |
Family
ID=30640308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8777885U Pending JPS61203733U (en]) | 1985-06-11 | 1985-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61203733U (en]) |
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1985
- 1985-06-11 JP JP8777885U patent/JPS61203733U/ja active Pending