JPS57190690A - Washer for inner surface of piping - Google Patents
Washer for inner surface of pipingInfo
- Publication number
- JPS57190690A JPS57190690A JP56074872A JP7487281A JPS57190690A JP S57190690 A JPS57190690 A JP S57190690A JP 56074872 A JP56074872 A JP 56074872A JP 7487281 A JP7487281 A JP 7487281A JP S57190690 A JPS57190690 A JP S57190690A
- Authority
- JP
- Japan
- Prior art keywords
- piping
- washer
- 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 |
---|---|---|---|
JP56074872A JPS57190690A (en) | 1981-05-20 | 1981-05-20 | Washer for inner surface of piping |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56074872A JPS57190690A (en) | 1981-05-20 | 1981-05-20 | Washer for inner surface of piping |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57190690A true JPS57190690A (en) | 1982-11-24 |
Family
ID=13559854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56074872A Pending JPS57190690A (en) | 1981-05-20 | 1981-05-20 | Washer for inner surface of piping |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57190690A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59183877A (en) * | 1983-04-01 | 1984-10-19 | 株式会社東芝 | Apparatus for cleaning cooling water intake and discharge pipe |
JPH0199486U (en) * | 1987-12-24 | 1989-07-04 |
-
1981
- 1981-05-20 JP JP56074872A patent/JPS57190690A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59183877A (en) * | 1983-04-01 | 1984-10-19 | 株式会社東芝 | Apparatus for cleaning cooling water intake and discharge pipe |
JPH0199486U (en) * | 1987-12-24 | 1989-07-04 |
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