JPH01100875U - - Google Patents
Info
- Publication number
- JPH01100875U JPH01100875U JP19705887U JP19705887U JPH01100875U JP H01100875 U JPH01100875 U JP H01100875U JP 19705887 U JP19705887 U JP 19705887U JP 19705887 U JP19705887 U JP 19705887U JP H01100875 U JPH01100875 U JP H01100875U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- locking points
- shutters
- locked
- opened
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Grates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19705887U JPH01100875U (nl) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19705887U JPH01100875U (nl) | 1987-12-24 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100875U true JPH01100875U (nl) | 1989-07-06 |
Family
ID=31487634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19705887U Pending JPH01100875U (nl) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100875U (nl) |
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1987
- 1987-12-24 JP JP19705887U patent/JPH01100875U/ja active Pending