JPH01143633U - - Google Patents
Info
- Publication number
- JPH01143633U JPH01143633U JP3990688U JP3990688U JPH01143633U JP H01143633 U JPH01143633 U JP H01143633U JP 3990688 U JP3990688 U JP 3990688U JP 3990688 U JP3990688 U JP 3990688U JP H01143633 U JPH01143633 U JP H01143633U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tube
- type
- electric resistance
- weld bead
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000001153 anti-wrinkle effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988039906U JPH0321773Y2 (forum.php) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988039906U JPH0321773Y2 (forum.php) | 1988-03-25 | 1988-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01143633U true JPH01143633U (forum.php) | 1989-10-02 |
| JPH0321773Y2 JPH0321773Y2 (forum.php) | 1991-05-13 |
Family
ID=31266390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988039906U Expired JPH0321773Y2 (forum.php) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321773Y2 (forum.php) |
-
1988
- 1988-03-25 JP JP1988039906U patent/JPH0321773Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0321773Y2 (forum.php) | 1991-05-13 |