JPH0311995U - - Google Patents
Info
- Publication number
- JPH0311995U JPH0311995U JP7398389U JP7398389U JPH0311995U JP H0311995 U JPH0311995 U JP H0311995U JP 7398389 U JP7398389 U JP 7398389U JP 7398389 U JP7398389 U JP 7398389U JP H0311995 U JPH0311995 U JP H0311995U
- Authority
- JP
- Japan
- Prior art keywords
- stress concentration
- opening
- preventing stress
- view
- accessory
- 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
- 230000000903 blocking effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7398389U JPH0311995U (ko) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7398389U JPH0311995U (ko) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311995U true JPH0311995U (ko) | 1991-02-06 |
Family
ID=31613276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7398389U Pending JPH0311995U (ko) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311995U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61271785A (ja) * | 1985-05-27 | 1986-12-02 | 松下電工株式会社 | 照明制御装置 |
-
1989
- 1989-06-23 JP JP7398389U patent/JPH0311995U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61271785A (ja) * | 1985-05-27 | 1986-12-02 | 松下電工株式会社 | 照明制御装置 |