JPS62161908U - - Google Patents
Info
- Publication number
- JPS62161908U JPS62161908U JP5157786U JP5157786U JPS62161908U JP S62161908 U JPS62161908 U JP S62161908U JP 5157786 U JP5157786 U JP 5157786U JP 5157786 U JP5157786 U JP 5157786U JP S62161908 U JPS62161908 U JP S62161908U
- Authority
- JP
- Japan
- Prior art keywords
- roughen
- utility
- sides
- film layer
- scope
- 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
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5157786U JPS62161908U (enExample) | 1986-04-07 | 1986-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5157786U JPS62161908U (enExample) | 1986-04-07 | 1986-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62161908U true JPS62161908U (enExample) | 1987-10-15 |
Family
ID=30875970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5157786U Pending JPS62161908U (enExample) | 1986-04-07 | 1986-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62161908U (enExample) |
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1986
- 1986-04-07 JP JP5157786U patent/JPS62161908U/ja active Pending