JPH0421851Y2 - - Google Patents
Info
- Publication number
- JPH0421851Y2 JPH0421851Y2 JP16113187U JP16113187U JPH0421851Y2 JP H0421851 Y2 JPH0421851 Y2 JP H0421851Y2 JP 16113187 U JP16113187 U JP 16113187U JP 16113187 U JP16113187 U JP 16113187U JP H0421851 Y2 JPH0421851 Y2 JP H0421851Y2
- Authority
- JP
- Japan
- Prior art keywords
- grating
- upper frame
- frame
- lower frame
- frames
- 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.)
- Expired
Links
- 238000007689 inspection Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Panels For Use In Building Construction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16113187U JPH0421851Y2 (enrdf_load_html_response) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16113187U JPH0421851Y2 (enrdf_load_html_response) | 1987-10-20 | 1987-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0165308U JPH0165308U (enrdf_load_html_response) | 1989-04-26 |
| JPH0421851Y2 true JPH0421851Y2 (enrdf_load_html_response) | 1992-05-19 |
Family
ID=31443810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16113187U Expired JPH0421851Y2 (enrdf_load_html_response) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421851Y2 (enrdf_load_html_response) |
-
1987
- 1987-10-20 JP JP16113187U patent/JPH0421851Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0165308U (enrdf_load_html_response) | 1989-04-26 |
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