JPH0320320U - - Google Patents
Info
- Publication number
- JPH0320320U JPH0320320U JP8075789U JP8075789U JPH0320320U JP H0320320 U JPH0320320 U JP H0320320U JP 8075789 U JP8075789 U JP 8075789U JP 8075789 U JP8075789 U JP 8075789U JP H0320320 U JPH0320320 U JP H0320320U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- base plate
- circumferential groove
- aperture
- blade base
- 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
- 230000001050 lubricating effect Effects 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 229930182556 Polyacetal Natural products 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 229920006324 polyoxymethylene Polymers 0.000 claims 1
Landscapes
- Shutters For Cameras (AREA)
- Diaphragms For Cameras (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8075789U JPH0320320U (cs) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8075789U JPH0320320U (cs) | 1989-07-11 | 1989-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320320U true JPH0320320U (cs) | 1991-02-27 |
Family
ID=31626093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8075789U Pending JPH0320320U (cs) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320320U (cs) |
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1989
- 1989-07-11 JP JP8075789U patent/JPH0320320U/ja active Pending