JPS61191995U - - Google Patents
Info
- Publication number
- JPS61191995U JPS61191995U JP7697885U JP7697885U JPS61191995U JP S61191995 U JPS61191995 U JP S61191995U JP 7697885 U JP7697885 U JP 7697885U JP 7697885 U JP7697885 U JP 7697885U JP S61191995 U JPS61191995 U JP S61191995U
- Authority
- JP
- Japan
- Prior art keywords
- buoyant body
- outside
- larger diameter
- annular
- annular buoyant
- 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.)
- Granted
Links
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
Landscapes
- Bridges Or Land Bridges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7697885U JPH0331676Y2 (en, 2012) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7697885U JPH0331676Y2 (en, 2012) | 1985-05-22 | 1985-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61191995U true JPS61191995U (en, 2012) | 1986-11-29 |
| JPH0331676Y2 JPH0331676Y2 (en, 2012) | 1991-07-04 |
Family
ID=30619616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7697885U Expired JPH0331676Y2 (en, 2012) | 1985-05-22 | 1985-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331676Y2 (en, 2012) |
-
1985
- 1985-05-22 JP JP7697885U patent/JPH0331676Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0331676Y2 (en, 2012) | 1991-07-04 |