JPS6220994U - - Google Patents
Info
- Publication number
- JPS6220994U JPS6220994U JP11341885U JP11341885U JPS6220994U JP S6220994 U JPS6220994 U JP S6220994U JP 11341885 U JP11341885 U JP 11341885U JP 11341885 U JP11341885 U JP 11341885U JP S6220994 U JPS6220994 U JP S6220994U
- Authority
- JP
- Japan
- Prior art keywords
- outer circumference
- tube body
- ballast
- tank
- underwater
- 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
- 238000012544 monitoring process Methods 0.000 claims 1
Landscapes
- Arc Welding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11341885U JPS6220994U (en, 2012) | 1985-07-23 | 1985-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11341885U JPS6220994U (en, 2012) | 1985-07-23 | 1985-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6220994U true JPS6220994U (en, 2012) | 1987-02-07 |
Family
ID=30995204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11341885U Pending JPS6220994U (en, 2012) | 1985-07-23 | 1985-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220994U (en, 2012) |
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1985
- 1985-07-23 JP JP11341885U patent/JPS6220994U/ja active Pending