JPH02139907U - - Google Patents
Info
- Publication number
- JPH02139907U JPH02139907U JP4775589U JP4775589U JPH02139907U JP H02139907 U JPH02139907 U JP H02139907U JP 4775589 U JP4775589 U JP 4775589U JP 4775589 U JP4775589 U JP 4775589U JP H02139907 U JPH02139907 U JP H02139907U
- Authority
- JP
- Japan
- Prior art keywords
- bridge
- view
- vents
- contracted
- constructing
- 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
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775589U JPH02139907U (cs) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775589U JPH02139907U (cs) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139907U true JPH02139907U (cs) | 1990-11-22 |
Family
ID=31563965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4775589U Pending JPH02139907U (cs) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139907U (cs) |
-
1989
- 1989-04-25 JP JP4775589U patent/JPH02139907U/ja active Pending