JPS62174188U - - Google Patents
Info
- Publication number
- JPS62174188U JPS62174188U JP6371386U JP6371386U JPS62174188U JP S62174188 U JPS62174188 U JP S62174188U JP 6371386 U JP6371386 U JP 6371386U JP 6371386 U JP6371386 U JP 6371386U JP S62174188 U JPS62174188 U JP S62174188U
- Authority
- JP
- Japan
- Prior art keywords
- thin
- joint body
- pipe
- walled steel
- reduced
- 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
- 238000012856 packing Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 5
- 239000010959 steel Substances 0.000 claims 5
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6371386U JPH032793Y2 (de) | 1986-04-25 | 1986-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6371386U JPH032793Y2 (de) | 1986-04-25 | 1986-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62174188U true JPS62174188U (de) | 1987-11-05 |
| JPH032793Y2 JPH032793Y2 (de) | 1991-01-24 |
Family
ID=30899196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6371386U Expired JPH032793Y2 (de) | 1986-04-25 | 1986-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032793Y2 (de) |
-
1986
- 1986-04-25 JP JP6371386U patent/JPH032793Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH032793Y2 (de) | 1991-01-24 |