JPS6171785U - - Google Patents
Info
- Publication number
- JPS6171785U JPS6171785U JP15616984U JP15616984U JPS6171785U JP S6171785 U JPS6171785 U JP S6171785U JP 15616984 U JP15616984 U JP 15616984U JP 15616984 U JP15616984 U JP 15616984U JP S6171785 U JPS6171785 U JP S6171785U
- Authority
- JP
- Japan
- Prior art keywords
- shutters
- connecting device
- state
- feature
- allows
- 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 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Grates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15616984U JPS6171785U (en]) | 1984-10-16 | 1984-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15616984U JPS6171785U (en]) | 1984-10-16 | 1984-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6171785U true JPS6171785U (en]) | 1986-05-16 |
Family
ID=30714183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15616984U Pending JPS6171785U (en]) | 1984-10-16 | 1984-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6171785U (en]) |
-
1984
- 1984-10-16 JP JP15616984U patent/JPS6171785U/ja active Pending