JPS6276638U - - Google Patents
Info
- Publication number
- JPS6276638U JPS6276638U JP16884785U JP16884785U JPS6276638U JP S6276638 U JPS6276638 U JP S6276638U JP 16884785 U JP16884785 U JP 16884785U JP 16884785 U JP16884785 U JP 16884785U JP S6276638 U JPS6276638 U JP S6276638U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- steel pipe
- covered
- center ring
- cover
- 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.)
- Granted
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16884785U JPH0412439Y2 (enExample) | 1985-11-01 | 1985-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16884785U JPH0412439Y2 (enExample) | 1985-11-01 | 1985-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6276638U true JPS6276638U (enExample) | 1987-05-16 |
| JPH0412439Y2 JPH0412439Y2 (enExample) | 1992-03-25 |
Family
ID=31102105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16884785U Expired JPH0412439Y2 (enExample) | 1985-11-01 | 1985-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412439Y2 (enExample) |
-
1985
- 1985-11-01 JP JP16884785U patent/JPH0412439Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412439Y2 (enExample) | 1992-03-25 |