JPH02140678U - - Google Patents
Info
- Publication number
- JPH02140678U JPH02140678U JP4956789U JP4956789U JPH02140678U JP H02140678 U JPH02140678 U JP H02140678U JP 4956789 U JP4956789 U JP 4956789U JP 4956789 U JP4956789 U JP 4956789U JP H02140678 U JPH02140678 U JP H02140678U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- opening
- integrally formed
- upper plate
- lower plate
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4956789U JPH02140678U (fr) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4956789U JPH02140678U (fr) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140678U true JPH02140678U (fr) | 1990-11-26 |
Family
ID=31567366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4956789U Pending JPH02140678U (fr) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140678U (fr) |
-
1989
- 1989-04-28 JP JP4956789U patent/JPH02140678U/ja active Pending