JPH01156788U - - Google Patents
Info
- Publication number
- JPH01156788U JPH01156788U JP5391688U JP5391688U JPH01156788U JP H01156788 U JPH01156788 U JP H01156788U JP 5391688 U JP5391688 U JP 5391688U JP 5391688 U JP5391688 U JP 5391688U JP H01156788 U JPH01156788 U JP H01156788U
- Authority
- JP
- Japan
- Prior art keywords
- elastic material
- main body
- pig
- shape
- diameter part
- 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
Landscapes
- Cleaning In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5391688U JPH01156788U (en]) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5391688U JPH01156788U (en]) | 1988-04-20 | 1988-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01156788U true JPH01156788U (en]) | 1989-10-27 |
Family
ID=31279871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5391688U Pending JPH01156788U (en]) | 1988-04-20 | 1988-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01156788U (en]) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751689B2 (en]) * | 1980-11-10 | 1982-11-04 | ||
| JPS62193688A (ja) * | 1986-02-19 | 1987-08-25 | 株式会社 日本技術開発センタ− | 管路内壁の清掃方法 |
| JPS6250785B2 (en]) * | 1981-07-21 | 1987-10-27 | Nippon Denso Co |
-
1988
- 1988-04-20 JP JP5391688U patent/JPH01156788U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751689B2 (en]) * | 1980-11-10 | 1982-11-04 | ||
| JPS6250785B2 (en]) * | 1981-07-21 | 1987-10-27 | Nippon Denso Co | |
| JPS62193688A (ja) * | 1986-02-19 | 1987-08-25 | 株式会社 日本技術開発センタ− | 管路内壁の清掃方法 |