JPS61177149U - - Google Patents
Info
- Publication number
- JPS61177149U JPS61177149U JP6201885U JP6201885U JPS61177149U JP S61177149 U JPS61177149 U JP S61177149U JP 6201885 U JP6201885 U JP 6201885U JP 6201885 U JP6201885 U JP 6201885U JP S61177149 U JPS61177149 U JP S61177149U
- Authority
- JP
- Japan
- Prior art keywords
- protrusions
- heights
- drilling
- utility
- large number
- 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
- 238000009408 flooring Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6201885U JPS61177149U (de) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6201885U JPS61177149U (de) | 1985-04-24 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61177149U true JPS61177149U (de) | 1986-11-05 |
Family
ID=30590831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6201885U Pending JPS61177149U (de) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61177149U (de) |
-
1985
- 1985-04-24 JP JP6201885U patent/JPS61177149U/ja active Pending