JPS6347003U - - Google Patents
Info
- Publication number
- JPS6347003U JPS6347003U JP13932986U JP13932986U JPS6347003U JP S6347003 U JPS6347003 U JP S6347003U JP 13932986 U JP13932986 U JP 13932986U JP 13932986 U JP13932986 U JP 13932986U JP S6347003 U JPS6347003 U JP S6347003U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- protrusion
- plug
- composite plug
- steel pipes
- 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
- 239000002131 composite material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Fishing Rods (AREA)
- Piles And Underground Anchors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986139329U JPH0434962Y2 (en, 2012) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986139329U JPH0434962Y2 (en, 2012) | 1986-09-12 | 1986-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6347003U true JPS6347003U (en, 2012) | 1988-03-30 |
| JPH0434962Y2 JPH0434962Y2 (en, 2012) | 1992-08-19 |
Family
ID=31045133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986139329U Expired JPH0434962Y2 (en, 2012) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434962Y2 (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6071402U (ja) * | 1983-10-21 | 1985-05-20 | 日立金属株式会社 | 穿孔用プラグ |
| JPS60137511A (ja) * | 1983-12-27 | 1985-07-22 | Nippon Kokan Kk <Nkk> | 継目無管製造用プラグ |
-
1986
- 1986-09-12 JP JP1986139329U patent/JPH0434962Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6071402U (ja) * | 1983-10-21 | 1985-05-20 | 日立金属株式会社 | 穿孔用プラグ |
| JPS60137511A (ja) * | 1983-12-27 | 1985-07-22 | Nippon Kokan Kk <Nkk> | 継目無管製造用プラグ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434962Y2 (en, 2012) | 1992-08-19 |