JPS61135794U - - Google Patents
Info
- Publication number
- JPS61135794U JPS61135794U JP2003785U JP2003785U JPS61135794U JP S61135794 U JPS61135794 U JP S61135794U JP 2003785 U JP2003785 U JP 2003785U JP 2003785 U JP2003785 U JP 2003785U JP S61135794 U JPS61135794 U JP S61135794U
- Authority
- JP
- Japan
- Prior art keywords
- buoyancy body
- additional
- view
- additional buoyancy
- opening
- 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
- 238000012856 packing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003785U JPS61135794U (it) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003785U JPS61135794U (it) | 1985-02-15 | 1985-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61135794U true JPS61135794U (it) | 1986-08-23 |
Family
ID=30510156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003785U Pending JPS61135794U (it) | 1985-02-15 | 1985-02-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61135794U (it) |
-
1985
- 1985-02-15 JP JP2003785U patent/JPS61135794U/ja active Pending