JPS61179192U - - Google Patents
Info
- Publication number
- JPS61179192U JPS61179192U JP6462885U JP6462885U JPS61179192U JP S61179192 U JPS61179192 U JP S61179192U JP 6462885 U JP6462885 U JP 6462885U JP 6462885 U JP6462885 U JP 6462885U JP S61179192 U JPS61179192 U JP S61179192U
- Authority
- JP
- Japan
- Prior art keywords
- buoyancy body
- additional
- air
- additional buoyancy
- buoyancy
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6462885U JPS61179192U (enExample) | 1985-04-30 | 1985-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6462885U JPS61179192U (enExample) | 1985-04-30 | 1985-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61179192U true JPS61179192U (enExample) | 1986-11-08 |
Family
ID=30595891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6462885U Pending JPS61179192U (enExample) | 1985-04-30 | 1985-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61179192U (enExample) |
-
1985
- 1985-04-30 JP JP6462885U patent/JPS61179192U/ja active Pending