JPH0198914U - - Google Patents
Info
- Publication number
- JPH0198914U JPH0198914U JP19533187U JP19533187U JPH0198914U JP H0198914 U JPH0198914 U JP H0198914U JP 19533187 U JP19533187 U JP 19533187U JP 19533187 U JP19533187 U JP 19533187U JP H0198914 U JPH0198914 U JP H0198914U
- Authority
- JP
- Japan
- Prior art keywords
- joined
- hole
- joining
- helical
- peripheral surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Connection Of Plates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19533187U JPH0198914U (zh) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19533187U JPH0198914U (zh) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0198914U true JPH0198914U (zh) | 1989-07-03 |
Family
ID=31486013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19533187U Pending JPH0198914U (zh) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0198914U (zh) |
-
1987
- 1987-12-23 JP JP19533187U patent/JPH0198914U/ja active Pending