JPS63147392U - - Google Patents
Info
- Publication number
- JPS63147392U JPS63147392U JP4032087U JP4032087U JPS63147392U JP S63147392 U JPS63147392 U JP S63147392U JP 4032087 U JP4032087 U JP 4032087U JP 4032087 U JP4032087 U JP 4032087U JP S63147392 U JPS63147392 U JP S63147392U
- Authority
- JP
- Japan
- Prior art keywords
- hold
- bottom plate
- movable bottom
- view
- hull side
- 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
- 239000004576 sand Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Underground Or Underwater Handling Of Building Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4032087U JPS63147392U (un) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4032087U JPS63147392U (un) | 1987-03-19 | 1987-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147392U true JPS63147392U (un) | 1988-09-28 |
Family
ID=30854312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4032087U Pending JPS63147392U (un) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147392U (un) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010209575A (ja) * | 2009-03-10 | 2010-09-24 | Penta Ocean Construction Co Ltd | 降下対象物を摺接降下させる開閉扉の摩擦制御方法とその装置 |
-
1987
- 1987-03-19 JP JP4032087U patent/JPS63147392U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010209575A (ja) * | 2009-03-10 | 2010-09-24 | Penta Ocean Construction Co Ltd | 降下対象物を摺接降下させる開閉扉の摩擦制御方法とその装置 |